Updates to Export

1) Added a Select Option for group list
2)Added a progress bar for the Export
3)New File Download.php its used to download the Exported file .
Merge branch 'master' of https://github.com/jegelstaff/formulize
Revert "Updates to Export"

This reverts commit 6b4d0f825f11be209d9e37837e7693b673db6159.
Updates To Export

1)Added a Select Option for Group List
2)Added Progress Bar for the Export
3)Download.php file is used to download the Exported tables
Update download.php
Update download.php
fix for refactoring parseSubmittedConditions on adminSave for new subforms
Merge branch 'master' of github.com:jegelstaff/formulize
fixes to let subforms appear properly through the new element type
fixes to let subforms appear properly through the new element type
Final work with Carlo on subforms
Add .db to the ignore list
Final, really final, work with Carlo on subforms
Merge branch 'master' of github.com:jegelstaff/formulize
Modifications to custom subform elements.
Added few more variables required by drawSubLinks function.
Made one more variable global in formdisplay.php
Updated Template of custom subform
Merge branch 'master' into new-ui