Add GNU gettext-like API
* Use _() macro instead of LoadString()
* Add string_format_string*() functions
* Remove RegMsgBox1(), LangFormatString*() functions
Merge rev. 8098-8100
Use _() macro instead of LoadString() (2)
Remove MFC dependency from DirViewColItems.*
Fix: strings that include \t or \n is not translated
Merge rev.8105
Merge
Use WinMerge2011's ssauto.h instead of ssapi.cpp
Remove unused functions
Reduce direct use of Win32API
Merge
* Add paths_AddTrailingSlash() & use it
* Use paths_ConcatPath()
Add #include <algorithm> for std::reverse()
Move SourceControl related methods of the CMainFrame class to SourceControl class
Fix broken paths_AddTrailingSlash() ...
* Replace CString with String
* Replace BOOL with bool
* Add DDXHelper.h for helping String<->CString conversion
paths_FindFileName(): return the folder name if passing the path with trailing slash
Add string_stoi() function similar to C++11 std::stoi()
Merge with rev.8123