clean up dropdown speech triangles
Updated to latest version of Annotator, which fixes #425.
specify webfont.js version (1.4.2) for great cache
add pyOpenSSL to requirements
requirements maintenance
case insensitive username uniqueness
upgrade annotator to 1.2.6-dev-d2ea449
upgrade to horus 2ce62c8

removes git dependency on bag
merged with latest hypothesis h/develop
removed elife and peerj hack