Fix pagination limit in Nodes promoted() action

Closes #326
Fix: Avoid blackhole by setting nodes.body

Closes #336
Reported-By: slighlychilled
Fix: Remove extra key for user data

Closes: 322
Related: b0e5ed6016c94d7e3e62381480fe61f1441b68b8
Make button class uniform

Closes #333
Display theme screenshots in thickbox

At the same time, fixes an issue where active theme screenshot
overflows.
FormHelper: Updating old usage of 'rel' to 'help'
Fix: Deprecated use of `$this->params`

Closes #344
Mark deprecated methods/constants
Fix Site.locale to be editable via backend

Closes #371
Fix: Incorrect location for CroogoHelper::adminTabs();
Clear cache one menu moveUp/Down
Use updateAll() instead of incurring 2 db calls
Activate and redirect user to reset password accordingly

Closes #374
Merge branch '1.5-user-password'
Lost active class in links when locale is specified

Fixed-By: @slightlychilled
Closes #362
Fix wrong path on theme screenshot

Closes #383

Signed-off-by: Rachman Chavik <rchavik@xintesa.com>
Display current theme screen shot and simplify code
Deprecate admin_dashboard()
Upgrade submodule croogo/locale@c493f78eae4e7d46
Updating AUTHORS.txt for release 1.5.7