updated GUI strings.
branded about dialog box
updated build targets to peerunity-qt and peerunityd
added PeerUnity icons
added tooltip icons
changed PPCoin to Peercoin
changed the executable target back to PPCoin
sharped up tooltip icon
set version label to use the Git tag build name
the version displayed in the about dialog is based on the last tag in
git
changed product string from PeerUnity to Peerunity
Merge pull request #31 from BlueMeanie/branding-issues-6

Branding issues 6