rhbz1008251 - filter out invalid text flow target in TM result
rhbz1008253 - intercept ESC so that firefox won't close connection
combine condition
rhbz1008253 - ESC only close dialog if autoHide and modal are true
Merge pull request #182 from zanata/rhbz1008253-FF-esc

rhbz1008253 - intercept ESC so that firefox won't close connection
Merge pull request #181 from zanata/rhbz1008251-invalid-TM

rhbz1008251 - filter out invalid text flow target in TM result