added documentation for ant and corrected some typos
added documentation for ant and corrected some typos

Xceptance/SiteGenesis-Community-TestSuite,brendanpdoyle/SiteGenesis-Community-TestSuite,rbaumgarten/SiteGenesis-Community-TestSuite,brendanpdoyle/SiteGenesis-Community-TestSuite,Xceptance/SiteGenesis-Community-TestSuite,rbaumgarten/SiteGenesis-Community-TestSuite