Adding btn-default class for BS 3.x styles
Merge pull request #4 from ckoppenhaver/7.x-2.x

Adding btn-default class for BS 3.x styles
OA_GROUP_FIELD does not exist on most content, use OG_AUDIENCE_FIELD
Update Notification Details popup to use ctools
OA_GROUP_FIELD does not exist
Mixup of flags and users disabling notification settings
Missing sync to head - exchange CONST name for same value
Missing sync to head - exchange CONST name for same value - again
Sync to upstream
Merge pull request #6 from ChristianAdamski/7.x-2.x

Notification settings on flagged content useless