- added fakeoutfile, fakeinfile classes to prepare portage.doebuild() logging
- improved Entropy idpackageValidator speed by 1000% (by adding a SQL index on keywords), this improved world updates calculation speed by a big 1000%
- misc updates and fixes
git-svn-id: http://svn.sabayonlinux.org/projects/entropy/trunk@1721 cd1c1023-2f26-0410-ae45-c471fc1f0318