[GS] Replacement of command "rm" by CMake command for multiple platforms
Make Use Crash Rpt default, Fixed #33
[BW]: [NIP] Last n lines of p2p.log is right now included in the crash report package.
Merge branch 'develop' of https://github.com/BitShares/qt_wallet into develop

Conflicts:
	BitSharesApp.cpp
Fix incorrect data dir for GUI on Linux
Add initial crash detection and recovery

The client now detects crashes and offers to nuke the blockchain as a
possible recovery option. Next we need to create a crash report, i.e.
grab all of the logs and offer to give them to the user or something.
Merge branch 'develop' of github.com:BitShares/qt_wallet into develop

Conflicts:
	ClientWrapper.cpp
Merge branch 'develop'
merge upstream master