In listaddressgroupings push down the IsMine check to run on each input.

This avoids a potential crash when trying to read the scrippubkeys on
transactions where the first input IsMine but some of the rest are not
when running listaddressgroupings.
Port macdeployqtplus to OSX 10.8

Use 'osascript' to run AppleScript, instead of using (broken-in-10.8)
python appscript package.

And added support for code-signing the .app bundle, to make OSX's
GateKeeper happy.
Code-signing certificates (no private keys) from Apple and Comodo
Bitcoin-Qt: extend parseBitcoinURI() pre-check

- add check to verify if an URI is valid
Merge pull request #2179 from gavinandresen/osx_codesign

Update mac packaging tool to create code-signed .app packages
Merge pull request #2193 from Diapolo/Qt_parseBitcoinURI

Bitcoin-Qt: extend parseBitcoinURI() pre-check
Merge pull request #1872 from gmaxwell/listaddrnotmine

In listaddressgroupings push down the IsMine check to run on each input.