JFG-590 Design UI for custom comments from Jagger Web client
Merge branch 'master' of github.com:griddynamics/jagger into user-comments-ui
+ fix problem with new lines while saving user comment
+ count charecters '\n\t' as 2 charecters to fix remaining charecters problem
+ change default properties
+ onPaste event
Merge pull request #398 from amikryukov/user-comments-ui

JFG-590 User comments design
merge with griddinamics master