adjust some path issues
fixes #614
Merge pull request #662 from rnsmith/beta

SQL parsing & generating fixes, objectstore test fixes
use postgres JDBC driver that works with Java 6. We should use maven so each instance can use the best driver
checkstyle
Refs #625
Merge pull request #673 from intermine/i625

Struts config clean up Refs #625
Merge branch 'beta' into 614

Conflicts:
	modmine/webapp/src/org/modmine/web/ModMineSearch.java
eclipse config
Merge pull request #660 from intermine/614

614
Merge remote-tracking branch 'upstream/beta' into beta