Re-add srv to dns sidebar
Added sidebar to search pages
Fixed search help button reaching out over sidebar
Add Travis CI build status image to README.md
Add link to build status image
Merge branch 'master' into church29-Sidebar_Stuff
Merge pull request #604 from drkitty/travis-ci_fix

Travis CI fix
Improve MacAddrField

MAC addresses are now displayed with colons. They're still stored in the
database without colons.
Update MacAddrField usage
Fix some capitalization issues