Adding code for converting selectboxes to checkboxes

Does not convert existing data!

Indenting in form_elements_save.php was altered, only added ele_type ==
"select" is new.
Merge pull request #1 from jegelstaff/Convert-selectboxes-to-checkboxes

Adding code for converting selectboxes to checkboxes
Get module ID outside loop; rename variables fid, gid, mid to form_id, group_id, formulize_module_id.
Add new group permissions into the admin interface.
Save new group permissions from the admin interface.
Add functions to the group permission handler to check if a user has update or delete permissions on a form or entry, taking into account old and new permissions.
Modify the new permission check to apply to any entries where user has view form permission. Combined permission logic into a shared function.
Updates to Import and Export

Export:
Added a Select Interface ,that the user will decide which Form_handles
tables will get it's data exported
Import:
1) Handles Permission Groups table
2)Update the tables with user ID column the Current User ID who's
importing the data .
3)Update the Mod ID column in Group permission table with the Current
MOD ID
Merge branch 'master' of https://github.com/jegelstaff/formulize
Update Import.php

Typo Error in Form handles table the Creation UID is the one to be updated with SID and not ModID .
Update admin.php

French Traduction
Update admin.php
Update admin.php

update for French translation
Merge pull request #4 from flaggada/master

Update for french translation
Added render method to custom subform element although it still has a few issues.
Updated several templates including the custom select and derived templates.
Update Import.php

update table Form_Handle with the Current Mod ID.
Update Import.php

Update the Ignore Group ID with 999
Update french translation

The file was moved into utf-8 charset, and somes translations were
added, and re-organized, to exactly looks like the english version of
the file
Merge pull request #5 from flaggada/https-/github.com/jegelstaff/formulize

Looks good, thanks!
Merge pull request #3 from jegelstaff/new-permissions

New permissions...one slight change coming up after this.