Catch Exception, not all throwables.
Upgrade plugins, remove default dependency on pgp plugin
Now works both for 2.9.x and 2.10

Conflicts:
	src/main/scala/no/arktekk/atom/Charset.scala
Added 2.10.0 as default build target, and cross publish
Add correct specs2 version
Set version to 1.1 for scala 2.10
Now works correctly with 2.9.x
Set version to release
Bump version after release