Add wgetch and mvwgetch functions
Fix incorrect mvwgetch prototype
Purifiers will no longer remove starting traits such as 'android',
'skilled liar' or 'nearsighted'
Updated VERSION to 0.5

...because the old version number was the first thing I was worrying about when i compiled it.
Update the Windows titlebar to say 0.5
Merge PR #985 - more curses functions in catacurse
Add missing semicolon after catacurse.h function declaration
Merge PR #1011 - purifier fix