Port plLocalizationEditor to Qt5
Fix pfLocalizationDataMgr's SetElementPlainTextData to work properly
without a database re-load.
Make it compile and work in GCC / Linux
Port plFontConverter to Qt5
Fixes for Linux compilation of plFontConverter
Clean up localization mgr lookups and add some missing mnemonics
Port plResBrowser to Qt5
Show size as hex too if requested
Add framework for plFormat
Provide implementations of most built-in types (excluding floating point)
Take advantage of some custom formatter shortcuts
Properly handle zero
Add support for bool formatting
Add better documentation, and fix some floating point flag stuff
Oops - bits parameter isn't actually used any more
Provide some sample conversions to plFormat for testing and copying
Added line to readme about Qt5 dependency
Merge pull request #413 from zrax/qt_tools

Port GUI Tools to Qt5
Merge pull request #420 from zrax/plFormat

plFormat: a type-safe string formatter
Add an hsDeprecated macro for declaring APIs deprecated