by greenSkin: Changed the title for the module_filter_dynamic_save_position checkbox to make it clearer what it does.

Issue #1033012 by greenSkin: Hide incompatible module rows when the Unavailable checkbox is unchecked.

#1170388 by greenSkin: Fixed conflict with Overlay module. Added class "overlay-exclude" to tab links.

#1124218 by jyee, greenSkin: Suppress form submission when hitting the enter key while the filter input is focused.

create branch 'DRUPAL-7--1'.

Cherrypick from DRUPAL-6--1 2010-08-08 19:23:09 UTC James Jeffery <jaysquare@gmail.com> 'New tag prep.':
    CHANGELOG.txt
    css/module_filter.css
    css/module_filter_tab.css
    js/module_filter.js
    js/module_filter_tab.js
    module_filter.admin.inc
    module_filter.theme.inc

Made spacer between tabs and projects when reduced smaller in height than the left column to fit the size of the tabs instead of the column.

Fixed row coloring getting off when one row is hidden inbetween two others and similiar scenerios when being filtered.