moved bitcoin.svg to correct folder (qt/res/src)

Signed-off-by: Jonas Schnelli <jonas.schnelli@include7.ch>
new windows and linux icons

- new windows .ico contains multiple resolutions up to 256px
- new testnet (green) icon
- new png icon for llinux, etc.
- new doxygen icon
- changed the assets-attribution.txt

Signed-off-by: Jonas Schnelli <jonas.schnelli@include7.ch>
Bitcoin-Qt: full Qt5 support

- re-work included headers and used functions to be fully Qt5 compliant,
  while maintaining Qt4 compatibility
- also includes some small GUI layout changes (remove hard-coded column
  sizes)
new icons: overhaul oxygen icon (was to blurry)

Signed-off-by: Jonas Schnelli <jonas.schnelli@include7.ch>
Merge branch 'Qt5' of git://github.com/laanwj/bitcoin into Qt5
make the macdockiconhandler qt5 compatible.

- Platform functions no longer exists in Qt5 (maybe again in Qt5.1)

Signed-off-by: Jonas Schnelli <jonas.schnelli@include7.ch>
fix mac specific button modification on addressbookpage

- continue the mac behavior of clearing button icons (because it's unusual on mac apps)

- new button variable names, new buttons (verifyMessage, signMessage)

Signed-off-by: Jonas Schnelli <jonas.schnelli@include7.ch>
add notification support for mac 10.8 UserNotificationCenter

- if the users runs on 10.8+, the new code now supports the UserNotificationCenter which is available from OSX 10.8 Mountain Lion (http://en.wikipedia.org/wiki/Notification_Center).
- growl is still supported through a new implemented apple script bridge

Signed-off-by: Jonas Schnelli <jonas.schnelli@include7.ch>
added new macnotificationhandler to build proccess, added support for universal 32/64 bit build

Signed-off-by: Jonas Schnelli <jonas.schnelli@include7.ch>