add UT for PMA_tbl_relation
fix redefined error
add Unit test case for DBIDrizzle
add more case for DBIDrizzle
add UT for PMA_tbl_gis_visualization
added browse_foreigners.lib.php and extracted methods from browse_foreigners to it.
error corrected
added method PMA_getHtmlForColumnElement
Change the structure of `pma__usergroups` table
Merge branch 'master' into configurableMenus
Fix failing tests
error corrected
Merge pull request #673 from scnakandala/refac_browse_foreigners

Refactoring browse_foreigners.php
Move user group related functions to a lib file of its own
Fix tests
Merge pull request #665 from adamgsoc2013/UT_table_pages

add Unit test cases for PMA_tbl_relation
Fix codestyle
Merge branch 'master' of https://github.com/phpmyadmin/phpmyadmin
Fix codestyle
Fix codestyle