Max priority for the onbootreceiver.

http://developer.android.com/reference/android/content/IntentFilter.html#SYSTEM_HIGH_PRIORITY
Merge branch 'feature/faster-autostart' into develop
Don't check cert validity if there is none.

For providers that don't allow anonymous eip, you have no certificate
until you log in, but the check validity method works before the log in.
Merge branch 'bug/Riseup-doesn't-start-from-scratch-#5981' into develop
Connected UI correctly restored correctly.
Merge branch 'bug/Changing-orientation-resets-eip-fragment-#5982' into develop
Handle NoSuchElementException in ProviderAPI.
Merge branch 'bug/NoSuchElementException-isn't-handled-in-ProviderAPI-#5983' into develop
Merge branch 'develop' into release-0.6.0
Bump version number and string for 0.6.0RC2