Fix undefined variable name
Fix exception messages and undefined var name
Check that IdP names contain content before attempting translation.

getTranslation() will throw an unhandled exception when passed an
empty array, and there's no use in checking for translations of
empty stuff anyway.
aselect: bugfix (do not try to throw a state-aware exception when no state is available!).
Fix typo in comment
Fix a bunch of documentation typos

Fix a bunch of typos in the documentation of the consent module
Setting version number to 1.13.0