Bug 1047356 - Modify the call log user interface to link to the call inf...

...ormation page

- Move sms/js/action_menu.js to shared/js/option_menu.js
- Split the old phone_action_menu.js in two simpler objects: add_contact_menu.js and call_group_menu.js
- Introduces a bare CallInfo class to prepare for bug 1047353
Because we also need to change the name of the activity being tested, I feel making this more generic would be a bit confusing for a small win.