+ core
    + 'Save as' doesn't update global auto-recovery state (i#99890, i#96607, tdf#96607) [anwilli5]
    + a11y queries during dispose trigger listbox crashes (rhbz#1343766) [Caolán McNamara]
    + a11y: fix missing labels in sw paragraph dialog textflow tab [Yousuf Philips]
    + allow both dimensions of a graphic to be 0 (tdf#92157) [Mike Kaganski]
    + atk needs a value for accessible-table-column-header (tdf#101011) [Caolán McNamara]
    + avoid name clash for CDataFormatTranslator in ftransl, (tdf#100872) [Markus Mohrhard]
    + branch libreoffice-5-1-6 [Jan Iversen]
    + break the Excel rule for YMD and DMY, follow-up (tdf#101147) [Eike Rathke]
    + broadcast that cell content changed after merge cells undo/redo (tdf#99386) [Markus Mohrhard]
    + bump product version to 5.1.6.0.0+ [Christian Lohmaier]
    + bump product version to 5.1.6.1 [Jan Iversen]
    + byref args incorrectly passed in basic->c++ (tdf#88953) [Caolán McNamara]
    + can't save specific docx (tdf#99273) [Caolán McNamara]
    + crash in this doc on scrolling past page 44 (tdf#100813) [Caolán McNamara]
    + crash in: sfx2::sidebar::Panel::SetExpanded(bool) (tdf#88396, tdf#102045, tdf#100670) [Caolán McNamara]
    + crash on deselecting all filters (tdf#101165) [Caolán McNamara]
    + crash pressing tab in r-o document with hyperlink (tdf#100901) [Caolán McNamara]
    + crashtesting: fix tdf92993-1.docx failure [Caolán McNamara]
    + disable generation of ole previews in ODF format until after load [Caolán McNamara]
    + do magic to enable embedded chart sidebar only for chart (tdf#96451) [Caolán McNamara]
    + do not let linguistic tools fall back to known languages (tdf#83376) [Eike Rathke]
    + don't clear XATTR_FILL* from stylesheet if... (rbhz#1326602, rhbz#1353069) [Caolán McNamara]
    + drop use of CAIRO_OPERATOR_DIFFERENCE (tdf#101213, rhbz#1283420, tdf#99446) [Caolán McNamara]
    + editeng: don't let wild-card auto-correct leave current word [Michael Stahl]
    + engine() return mpOutliner, so can crash if Engine() used post delete [Caolán McNamara]
    + exception during vcl painting -> std::terminate (tdf#100845) [Caolán McNamara]
    + fftester: another empty table manager stack [Caolán McNamara]
    + fftester: another table manager stack checks [Caolán McNamara]
    + fftester: apparent wrong property tested for existence [Caolán McNamara]
    + fftester: break as soon as an exception is required [Caolán McNamara]
    + fftester: context stack check [Caolán McNamara]
    + fftester: empty tabbox protection [Caolán McNamara]
    + fftester: empty table manager stack [Caolán McNamara]
    + fftester: guard against empty table manager stack [Caolán McNamara]
    + fftester: guard against no drawing object property set [Caolán McNamara]
    + fftester: missing ValueLast [Caolán McNamara]
    + fftester: no table manager [Caolán McNamara]
    + fftester: null DestinationText [Caolán McNamara]
    + fftester: throw on empty stack access (tdf#75757) [Caolán McNamara]
    + fftester: topcontext check [Caolán McNamara]
    + fftester: use of deleted RTFParserState [Caolán McNamara]
    + fix bug in DocumentSettings::LoadList when testing result of lastIndexOf [Noel Grandin]
    + forward compatibility for several _xlfn.ORG.OPENOFFICE.* functions in OOXML [Eike Rathke]
    + function WORKDAY.INTL not working properly (tdf#101541) [Winfried Donkers]
    + galaxy: Add icons for track changes, bookmark, and browser preview [Yousuf Philips]
    + galaxy: Minor fixes to newly created icons [Yousuf Philips]
    + galaxy: Replace tango icons with galaxy icons [Yousuf Philips]
    + get rid of two more erroneous upper-casings of strings (tdf#101866) [Tor Lillqvist]
    + GSoC adapt struct tm correctly (tdf#91324) [Wastack]
    + gtk 3.21 emits a lot more "style-set" signals (deb#837356, rhbz#1373933) [Caolán McNamara]
    + hyperlink tabpage put hyperlink name in wrong field (tdf#100094, i#123988) [Caolán McNamara]
    + if we throw in sw on HoriOrientation::NONE then don't pass it in from rtf [Caolán McNamara]
    + improve (again) minute/month detection (tdf#95339, tdf#101147) [Laurent Balland-Poirier]
    + in SDK, set CPPU_ENV=mscx for 64-bit Windows (tdf#91966) [Stephan Bergmann]
    + inherit the actual format index also for date and time (rhbz#1364406) [Eike Rathke]
    + keyboard navigation in User defined border control (tdf#101884) [Caolán McNamara]
    + last 'section' of date field not incremented (tdf#100558) [Caolán McNamara]
    + lcms2: Out-of-bounds read in Type_MLU_Read() (rhbz#1367357) [Michael Stahl]
    + libpng: upgrade to release 1.6.24 [Michael Stahl]
    + make character dialog's hyperlink tab accessible [Yousuf Philips]
    + make double->str conv. locale-agnostic (tdf#101077) [David Tardon]
    + make menu accelerators always work even if... (tdf#92516) [Caolán McNamara]
    + mapping ERROR.TYPE to ORG.OPENOFFICE.ERRORTYPE was always wrong [Eike Rathke]
    + mark ScRangeList updated when DeleteArea was used (tdf#101910) [Markus Mohrhard]
    + new approach to fix minute/month detection (tdf#101147) [Laurent Balland-Poirier]
    + new Belarusian Ruble BYN/Br for [be-BY] (tdf#101572) [Eike Rathke]
    + OFFICE-3708: package: recognize correct SHA256 URL [Michael Stahl]
    + OleLoad under structured exception guards (tdf#101971) [Caolán McNamara]
    + only the first queryTermination call in wizards works (tdf#99626) [Caolán McNamara]
    + prefer notation priority in detecting range/address (tdf#100123) [Caolán McNamara]
    + pTemplate can probably be null here [Stephan Bergmann]
    + remove extra : in .gitreview [Jan Iversen]
    + remove untranslatable labels from changes toolbar (tdf#101566) [Yousuf Philips]
    + reset RasterOpMode on cached virtual device before reuse (tdf#101433) [Caolán McNamara]
    + restore pre 5-1 values for INS_INSROWS and INS_INSCOLS (tdf#97193) [Caolán McNamara]
    + revert "fftester: non-contiguous cells" [Michael Stahl]
    + revert attempt to drop unused bg images (rhbz#1353069, rhbz#1326602, tdf#101711) [Caolán McNamara]
    + rtf: don't skip backwards on skipping bin specified bytes [Caolán McNamara]
    + rtf: throw early on a bad nestrow token [Caolán McNamara]
    + sal: fix compare of rtl::OUString/OString containing '\0' (tdf#83306) [Michael Stahl]
    + SAL_MIN_INT32 32bit overflows on finding min limit (tdf#100795) [Caolán McNamara]
    + sd: fix un-sorted SidArray in FuChar::DoExecute() [Michael Stahl]
    + sd: OOoXML import: fix loss of animations [Michael Stahl]
    + SetMatColsRows() when constructing matrix ScFormulaCell (tdf#100582) [Eike Rathke]
    + sifr icon update (tdf#75256) [Matthias Freund]
    + sifr: Add thesaurus duplicate to links.txt [Yousuf Philips]
    + support TargetFrame in url field import/export code, (tdf#77873) [Markus Mohrhard]
    + svg/insert, avoid infinite recursive loop when referencing oneself (tdf#101070) [Julien Nabet]
    + this paranoid safety check actually causes a bug (tdf#101104) [Markus Mohrhard]
    + tooltips are truncated (rhbz#1364335, tdf#91533) [rpmbuild]
    + update credits [Christian Lohmaier]
    + updated core [Andras Timar, Jan Iversen, Christian Lohmaier]
    + vcl: gtk file picker should tolerate empty filter list. (tdf#91043) [Michael Meeks]
    + vcl: This seems a missing return [Takeshi Abe]
    + VclPtr: password prompts never dispose [Caolán McNamara]
    + version 5.1.6.1, tag libreoffice-5.1.6.1 [Jan Iversen]
    + yes/no doesn't clear bg (tdf#100910) [Caolán McNamara]
+ dictionaries
    + update pt_PT dictionary to version 16.10.1.2 [Andras Timar]
+ translations
    + update helpcontent from pootle 5.1 [Jan Iversen]
    + update pootle with 5.1 UI translations [Jan Iversen]