replace hard coded strings
amended description of quickstart as ubuntu/nginx
Clarifications: always branch from master
added info on refing tickets in commits
Merge pull request #17 from wysiwhat/issue273

ticket 273: don't override the default behaviour of the em tag.  we want...
ticket 277: handle different, expected annotation encodings.  plus some code cleanup
Merge pull request #14 from wysiwhat/ticket254

Fix for MathML can be displayed and the editor pops up, but edits have no effect.
remove edits to core plugins
Revert "make save button activate after more actions"

This reverts commit c06bd5d38a31b44ed8e3bb6ade9a1ec737765672.
make save button poll isModified() instead of listening for the changed event
stub out saving when no save_url is set (running locally)
Merge pull request #16 from tmsp1/275-save-button-trigger

make save button activate after more actions
Merge branch 'master' into dev