Checkstyles https://wiki.duraspace.org/display/FF/Code+Style+Guide
Adds a favicon image, which still needs to be wired into our views with something like
<link rel="icon" type="image/png" href="/images/fcrepo-favicon.png">
Merge pull request #71 from nigelgbanks/49836979-maven-checkstyles

49836979 maven checkstyles