Wax upgrade
Closes #84 (closed), #92 (closed), #134 (closed), #135 (closed), #161 (closed) ,#163 (closed)
- upgrade wax to 0.7.0
- add ImageService config
- add a textarea instead of an input for feedback
Closes #84 (closed), #92 (closed), #134 (closed), #135 (closed), #161 (closed) ,#163 (closed)