gave heed to all warnings emitted by clang 3.3
Couple of fixes (NSInvocation.x86_64, GNUstep.h)
NSBundle: better support of OSX (bad implementation though, needs refactoring)
NSBundle: resolves real paths of linked images
SOCKS proxy support: loads of fixes
eliminated misuses of NSDebugMLLog
Merge branch 'dev'
Bugfix release.
Deals with issues related to: NSIvocation, NSBundle, SOCKS proxy support and format function misuses.