module_filter 7.x-2.0-alpha1

Tons of changes and improvements, a full rewrite. Some highlights:

- New, improved filter code and improved performance.
- Tabs can display visual queues as to what modules are being enabled/disabled.
- When filtering, the number of matching modules per tab shows within the tab.
- Tabs can be configured to hide when filtering and they contain no results.
- Multiple filters are applied when separated by a space. Use quotes for a single query that includes space(s).
- The filter supports various query operators such as "requires", "requiredBy", and "description". For example, to search module descriptions for the word "admin" enter "description:admin" into the filter textfield.
- Filter criteria is remembered after saving.
- Last active tab is remembered when returning to the modules page.
- A "New" tab is now presented, it shows modules added within the last week.
- A "Recent" tab is now presented, it shows modules that have been enabled or disabled within the last week.
- Filter is now available on the "Available updates" page.
- Filter is now available on the "Permissions" page.
- Shows "switches" instead of checkboxes on modules page.
- Compatibility with Page Actions module (http://drupal.org/project/page_actions).
- Puts operation links into ctools dropbutton if available.
- Tabs are always visible when scrolling large list of modules.