Modify: Site.timezone value set to UTC
Call date_default_timezone_set() using values set in Site.timezone
Merge branch 'pr/499'
User: Use alias instead of hardcoded model name
update composer link
Update README.mdown
Auth->loginRedirect = Config::read(Croogo.dashboardUrl)

Swap hard coded loginRedirect Url for new Croogo.dashboardUrl setting.  Deals with one of the problems detailed in issue:
https://github.com/croogo/croogo/issues/503#issuecomment-48159250
Fix: Specify model and 'url' key in form options

Otherwise, searching in Contact page gets blackholed.

Closes #510
When all terms are removed, ensure the last entry is deleted

Closes #505
Fix: Incorrect path computation

Path computation needs to happen after Model.Node.beforeSaveNode has
been dispatched.

Closes #509
Make deleteUrl configurable
Add spinner when adding/removing a meta tag
Merge branch '2.0-meta'

Small Meta improvements. Refs: #493
Refactor theme setup code into a separate meethod
Read helper setup from theme.json
README: Fix php version requirement

Closes #521
Merge branch '2.0-theme-and-helpers'

Refactor theme and helper setup
Enable themes to override CroogoHelper
Fix: Site.timezone will still be empty during install

Closes #513
Contacts: Add events when a Contact message is received

New events:
- Controller.Contacts.beforeMessage
- Controller.Contacts.afterMessage

Closes #525