Tests for libraries/plugins/export*
Remove assertion of configurable properties
"Edit user group" link should not be presented when no user group is defined
Ask for confirmation before deleting a user group
Do not show table header it there were no user groups
Delete related user group assignments when deleting a user group
Order user groups in ascending order
Merge branch 'master' into configurableMenus

Conflicts:
	libraries/server_privileges.lib.php
Escape html
Tests for PMA_generateRelationalDropdown() in  tbl_relation.lib.php
Tests for find and replace feature
Fix alignment in documentation comments
Fix test failures
Add new JS file for server_user_groups
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Merge remote-tracking branch 'origin/QA_4_0' into QA_4_0
Merge pull request #554 from kasunchathuranga/configurableMenus

Improvements to configurable menus
Merge pull request #562 from xmujay/server_refactor2

refactor server_variables