add math ml example
add math example
fix tests
remove unused files
Merge pull request #41 from corespring/CA-1068-mathml-example

Ca 1068 mathml example
listen for ctrl+enter key on key down
Merge pull request #42 from corespring/ctrl-enter-for-overlay

listen for ctrl+enter key on key down
remove comma when building toolbar markup
fix issue with the scope for inline nodes being detached
fix inline issue
merge master