Fix for issue #2240 - pages with no fields can now be edited and saved
Add recursive function to allow has_current navigation links to be found in any level of navigation
Merge branch '2.2/develop' of git://github.com/bloveless/pyrocms into 2.2/develop
Merge pull request #2247 from jaminday/2.2/issue_2240

Pages with no fields can now be edited and saved
Fixing padding for permissions table.
Merge branch '2.2/develop' of github.com:pyrocms/pyrocms into 2.2/develop
Fixing gray cancel button on delete page type page.
Delete page type files when deleting a page type.

Fixes #2266.
Fixed colspan in redirects admin module
This was keeping the + / - from appearing.
Double closed that div causing some display issues
Updated lang tags
always delete page cache if in development env
New CSV MIME
Merge pull request #2271 from swilla/2.2/develop

Fixed colspan in redirects admin module
Adding the Lex parser updates from 2.2.2.

2.2.2 is PHP 5.3 only, so we've got to manually make the improvements.
Make sure we have a row in row_m.
Merge pull request #2275 from hdias/feature/sync-page-type-files

sync page type files 
Setting a $page variable so plugins can use the current page values.
Merge branch '2.2/develop' of github.com:pyrocms/pyrocms into 2.2/develop