Merge branch 'OC1.3-MC1.6.4' of github.com:MightyPirates/OpenComputers
Switched to GSON for update checker, since Scala's JSON libs have been deprecated.
Little bit of cleanup.
Merge branch 'master' of github.com:MightyPirates/OpenComputers into master-MC1.7.10

Conflicts:
	src/main/scala/li/cil/oc/Localization.scala
	src/main/scala/li/cil/oc/UpdateCheck.scala
	src/main/scala/li/cil/oc/common/EventHandler.scala
Added check for presence of Dynious update checker, using that to inform users of updates if so. Closes #460.