Merge pull request #43 from jkreft-usgs/master

wsgi/apache troubleshooting
Merge pull request #44 from jkreft-usgs/master

less hacky solution that might fix browse
Merge pull request #45 from jkreft-usgs/master

add ../ to relative links on browse
Merge pull request #46 from jkreft-usgs/master

fixed lettuce tests
Merge remote-tracking branch 'upstream/master'