Added support for closing the tags tree for inactive files, removing the tags tree for deleted buffers, processing the tags when the taglist window is not opened, disabling the automatic highlighting of the current tag, displaying name of the current tag.
1. Added TlistUpdate command to update the taglist window.
2. Made the taglist highlight groups user configurable.
3. Fixed a problem in the taglist integration with the winmanager plugin
1. Added support for previewing a tag.
2. Added the TlistClose command to close the taglist window
3. Added the Tlist_Exit_OnlyWindow option to close the taglist window if only that window is open.