cleaning up capabilities
Conflicts:
	common/src/main/java/org/uiautomation/ios/IOSCapabilities.java
adding an automatic retry for the session if it doesn't start in the given time.
making sure instruments is properly killed when the script is interupted.
Merge branch 'dev' of github.com:ios-driver/ios-driver into dev
Improved diagnostics for env setup problems.
running instruments in the background brakes some alert functionalities
Merge branch 'dev' of github.com:ios-driver/ios-driver into dev
kill shouldn't fail
tmp code for safari
cleaning up a bit the NoOp instruments logic
updating the libimobile wrapper
removing last references to libimobile instruments.
fixing an NPE
putting the standalone jar where it belongs
following selenium naming convention for the server standalone
removing the need for the -simulator flag. Making the detection automatic.
removing all references to the -simulators flag.
adding a more descriptive message when the session creation failed/
removing debug msg
fixing window switching on ios7
skipping tests that apple broke