added a epoch2date filter (which consequentially I didn't end up using)
consolidated logout button in header
added "active", "created_on" and "last_login" to poke through the user model to angular
attempted CSS strikethrough when user is not active
Merge branch 'feature/api'
replaced foundation library with bootstrap CSS and AngularJS UI-bootstrap
removed foundation files
added ui.bootstrap tabset for sfadmin
Merge branch 'refactor/bootstrap'
wip userprofile
Merge remote-tracking branch 'origin/feature/projectadmin' into feature/userprofile

Conflicts:
	src/angular-app/sfadmin/js/app.js
	src/angular-app/sfadmin/js/controllers.js
	src/models/user_model.php
	src/views/apps/sfadmin.html.php
	src/views/templates/meta.html.php
removed palaso.ui from sfadmin
fixed up sfadmin directives and partials to reflect new jsonrpc obj
fixed sfadmin save button
wip: user profile displays user
user profile is mostly working (read / update)
Merge branch 'feature/userprofile'
Merge remote-tracking branch 'origin/master' into feature/projectadmin

Conflicts:
	src/angular-app/common/js/services.js
	src/models/user_model.php
Add error.js to userprofile.html.php, styling.