beginn adding captcha in html
update style
add cm-captcha
Merged 'dev'.
update captcha einbindung
add broadcast for refresh
update button
zwischenstand
begin with upload canvas
reorganize file handling
Merged 'dev'.
fix tests
add tests to core files
update captcha save handling
Merge branch 'origin/feature-captcha'
add captcha upload
Merged 'dev'.
update conversion update handling
update passcaptcha handling
added grunt shell / added fileRemove to fileFactory / and filePreview has close button and droparea ;)
fix captcha handling after redirect
Merge branch 'origin/feature-captcha'