use modal dialog for send message
Close #152
update css min
remove unused styles and images
Fix: timer afterevent / Close #34
small design changes:
* lower header size
* remove percent sizes
* remove content head margin
* don't use padding
* don't use position absolut
* readd "not implement" dialog to the bottom
update header css
new recording list design like timer list
Close #151
add play to recordings list / Close #46
smoother screenshot spinner / Close #85
create timer in radio channel list / Close #50
update timer change api (BETA)
* do not del + add
* this may be close several issues
* !!! PLEASE TEST !!!!
Merge remote-tracking branch 'original/master'