ANTARCTICLE-249 typeahead should not be initialized if we have no tag inputs
ANTARCTICLE-287 onfocuslost handling for autocomplete
ANTARCTICLE-268 Added tests for nested elements.
Merge remote-tracking branch 'origin/master'
ANTARCTICLE-286 removed unnecessary tag fixation on focus lost
ANTARCTICLE-256 page links should not contain empty tag parameter
ANTARCTICLE-290 proper hex string conversion for password hash
ANTARCTICLE-290 proper hex string conversion for password hash
ANTARCTICLE-247 Case-insensitive authentication in Antarcticle

Fixed issue related to removing user record when login is performed.
If user's password doesn't match than user record should be updated instead of removing as there could be foreign keys to articles. Also added UT to cover fixed use-cases.
Merge branch 'master' into ANTARCTICLE-247