Updated version.
Use try instead of catch from Prelude

This both lets Angel be compatible with GHC 7.6.1 as well as making sure we catch a large classe of exceptions
Merge pull request #16 from wmoss/master

7.6.1 Compatibility
Merge pull request #11 from MichaelXavier/remove-old-time

Remove old time
Expand ~ character in paths

This should resolve #9. This does not rely on the shell to expand paths,
only on POSIX commands.
Merge branch 'expand-paths'

Conflicts:
	Angel/Util.hs
	test/Angel/UtilSpec.hs