Updated Communication Settings [MJ-284]
got rid of extra note [MJ-284]
Changed Employers can... to Email Preferences: and added a style for help-block [MJ-284]
Deleted opt_in_myjobs instead of commenting out [MJ-284]
fixed alginment for mobile and regular versions for checkboxes
Merge pull request #166 from DirectEmployers/communication-update

Updated Communication Settings [MJ-284]