CRM-15578 - Add <crm-ui-field> directive
CRM-15578 - crmMailing2 - Implement "review.html"
crmMailing2 - Cleanup
CRM-15578 - Add <crm-ui-select> directive

When working with msg_template_id and <ui-jq> directive, changes in the
data-model don't seem to reflect in the select2 widget.
CRM-15578 - crmMailing2 - Implement fields/msg_template_id.html
CRM-15578 - Change table layouts to <crm-ui-field> directive. Remove <crm-ui-label> calls.
Remove <crm-ui-label>
CRM-15578 - Add crmUtil module with crmWatcher and crmLog
CRM-15578 - Add directives (crmUiDate, crmUiTime, crmUiDateTime)
CRM-15578 - crmUiDate, crmDateTime, crmTime - Don't both with crmWatcher
CRM-15578 - crmMailing2 - Implement "schedule.html"
CRM-15578 - crmMailingMgr - Implement submit(). Add comments.
CRM-15578 - crmMailing2 - Basic styling for "Submit Mailing" in wizard-style layouts
CRM-15578 - Add crmStatus() service as a simpler wrapper for CRM.status()
Merge pull request #4648 from totten/master-civimail-misc

CRM-15578 - crmMailing2 - Implement multiple sections