Fix possible syntax error within localgroups

If the strings contains a ' char, it would give a syntax error. This should fix that.

Change-Id: Icb189ce00f793369801abe2ec71c8375a502f619
Automatic translation import

Change-Id: Ic8db64a365265ddefb9ffd7b262ebc1aef196118
Automatic translation import

Change-Id: I6ecdbb1c8e8ca43c5e416d98f8d070dbf8a09752
Automatic translation import

Change-Id: Ic0b67308abe10cbd202a3f7dac2e0779ff9ca34d
Identicons: Add identicons to ChaOS Lab [3/3]

When enabled, new contacts will be assigned a unique
5x5 identicon as the contact photo instead of the boring
default one.

PS2:
Use the new GithubIdenticon class for now.

PS3:
Make use of the IdenticonFactory

PS4:
Add proper annotations for ChaOS Lab.

Change-Id: I8c166504571baf6acaacfb95eda33b13c14ffa61