Merge pull request #9 from piecework/act-refactor

Several changes around logging access and command operation
Fixes to comment bug, reject bug
Fix to save bug
add mail.to.override as the recipient in test environment
fix task url
Merge branch 'master' of https://github.com/piecework/piecework
Adding explanation to form request
Merge branch 'master' of https://github.com/piecework/piecework
Adding execution listener for manual and user task executions
Adding manual task handling
Forgot to include ActionType changes
Switching over to pure directive UI