Use SVG for status badge in README

http://shields.io/ provides many standardized badges for OSS. The PNG version provided by Shields is similar to the image currently used, but the SVG version added here is more legible on high pixel density displays.
add a new api endpoint for importing gpg keys
modified import_key to accept string instead of file object
changed previous errors
added rest api endpoint for the fimportkey
pulled from upstream
Updated .gitignore with bower_components folder
Added generic 'command' action.
pull remote
changed file as per upstream
Added doc test for import_key and run doctests from `make alltests`
added test for import_key command
added selenium and phantomjs to requirements
adds buttons to mark as read and unread, implementing codeburgs fix to send result tag_add_delete
Merge pull request #529 from maxking/master

New tests
Merge pull request #527 from lieblingswelt/lj-unreadbutton

Lj unreadbutton
Merge pull request #512 from seanlinsley/patch-1

Use SVG for status badge in README
Updated path of bower_components
Added bower config file
Merge pull request #530 from maxking/req

Add selenium and phantomjs to list of requirements