added an alert when trying to remove own administrator rights
removed the password field on login when not using the permissions system
[bugfix] for an unknown property which resulted in a warning
a better login form which is now a proper form and will respond to submit events (i.e. user hitting enter key)
added indicators to tableheaders in admin views for sortable columns
Merge branch 'master' of github.com:cnlpete/timeline

Conflicts:
	vendor/timelinetool/helpers/session.helper.php
	vendor/timelinetool/views/_footer.tpl