Merge pull request #38 from jkreft-usgs/master

search on front page, fancier search results
Merge pull request #39 from jkreft-usgs/master

fixed tests
Merge pull request #40 from jkreft-usgs/master

bad library calls in lettuce tests
Merge pull request #41 from jkreft-usgs/master

more bad library calls in lettuce tests
Merge pull request #42 from jkreft-usgs/master

bad test data
Merge remote-tracking branch 'upstream/master'