Some cosmetic changes to the GUI (splash screen, icons)
Makefile fix for Linux (removing forced mingw suffix for libboost)
Merge remote-tracking branch 'otherfork/namecoin-qt'
Merging Bitcoin pull request #2525:

qt: register metatype for bool*

This allows the bool* type to be passed between threads.  Should solve issue #2402.
Added importaddress RPC command from Codeshark's pull request #2121
Ran lupdate on translations.
Added rawtransaction RPC commands. Plus some fixes in the GUI code.