Some cosmetic enhancements for the About page:  * empty sections in TracIni are skipped (they were not displayed properly anyway)  * component descriptions are wiki-fied
Some cosmetic enhancements for the About page:
 * empty sections in TracIni are skipped (they were not displayed properly anyway)
 * component descriptions are wiki-fied
pkdevbox/trac,pkdevbox/trac,pkdevbox/trac,pkdevbox/trac