eliminated unnecessary loop of result set.
eliminated unnecessary loop of result set.
minor bugfix in method get().
removed all the cucumber stuff except for the step definitions and the feature file.
updated doc blocks.
improved code docs.
Merge branch 'master' of github.com:ilios/ilios
the input elements name attribute is "username", not "user_name". (so stoopid!)
added input validation to method getByUsername() to catch the missing/empty user names before attempting a db lookup.
Merge pull request #340 from stopfstedt/fix_default_login

un-breaks the default login mechanism.
Merge branch 'master' into behat

Conflicts:
	web/application/views/login/login.php