Use batch mode for builds before tests.
Don't use pushd/popd for bin/jruby link; missing on travis?
Revert "Use batch mode for builds before tests."

This reverts commit ad2f362be43efcea61d2039a1382142920a1570e.
Merge branch 'jruby-1_7'
Revert "Disable download progress for builds before test runs."

This reverts commit 550d1160f91005401bf6684e47d46f8cf2ca3081.
Revert "Don't silence build, so we can see why travis is failing."

This reverts commit cc584cb63deabe30d9020e1611f33b866923822c.