Merge pull request #178 from llaville/master

Typo error found in log messages of phing/Project.php
Fixes #941 - don't split command line into multiple lines
Pass real error message on instead of hidding them behind generic (and sometimes wrong) messages.
Merge pull request #183 from Netimage/gittask

Git tasks - pass real error message (2nd version)
Fixes #971 - tokens is an array