Update README.md
Merge pull request #1 from JeffCost/patch-1

Update README.md
Prevent to show regions page if opensim database is
not configured
Merge branch 'master' of github.com:Myopengrid/mwi
Fix redirection
Remove wrong code
Makes the core modules view compatible with old php version (5.3)
Fixes application settings keywords
Updates 404 page
Removes home link since base url is not
being parsed.
Fixes disable module for php 5.3
Fixes layout home link
Redirect user to home page if
signup is disabled
Temporary disable full response for ajax requests
since we are getting "view not found" error.
Adds helper function to get file
extension from a string
Adds suport for database fields with
custom calls, to call methods with parameters.
Adds time zone field to settings module
Adds helper function to settings module
to get time zone for settings field
Publish module assets on install action
Removes module assets on remove action
Fix installation bug where the time zone
was not set when starting settings module
Adds date format field to settings module
Adds constant variable for application date format