NSIS

What's new in this version:

Major Changes
- Library uninstall-reinstall-reboot problems workaround (bug #1097642)
- Minimized number of cases where an error message appears in silent mode
- New compiler predefines for code scope (patch #1644712)

Minor Changes
- Added /P command line option for setting process priority of makensis (patch #1638974)
- Added support for 64-bit PE on POSIX to GetDLLVersionLocal (patch #1643633)
- Append last part of InstallDir only to $INSTDIR on directory pages (bug #1174184)
- Avoid permissions change of output files for LineFind and FileJoin (bug #1631773)
- Fixed erroneous warnings on uninstall sections (bug #1631889)
- Fixed lossy Unicode conversion in resource editor (bug #1083492)
- Ignore invalid preprocessor commands in ignored block or comments
- Made VIAddVersionKey only query language tables instead of creating them and generating warnings (bug #1626504)
- Minor documentation updates and fixes (including bug #1642107, patch #1649187)
- Warn when continuing a comment line using backslash (bug #1554178)

New/Changed Commands
- RegDLL and UnregDLL now use LOAD_WITH_ALTERED_SEARCH_PATH, so there's no need to use SetOutPath to set the working directory (bug #1638191)

Utilities and Plug-ins
- InstallOptions 2.45: Added FOCUS flag (patch #1634704) and fixed paste with ONLY_NUMBERS flag (bug #1652075)
- MakeNSISW: settings in HKCU instead of HKLM (bug #1411970) and MRU menu accelerators

Translations
- Added Galician translation (patch #1631765)

Build System
- Added a workaround for building on x64 POSIX platforms (bug #1646170)
- Added a workaround for strict-aliasing compatibility (bug #1635841)
- Added compression tests
- Added STRIP, APPEND_CCFLAGS and APPEND_LINKFLAGS build options
- Fixed SCons 0.96.94 compatibility