Create song form on the /songs page

[JoshuaVSherman]

• [x] validate form to enable/disable button
• [x] cancel clears form and closes dialog
• [x] song.utils uses axios post
• [x] clear song form if create is successful (and close dialog)
• [x] getSongs uses axios
• [x] use notification component
• [x] fix codeclimate
• [x] more unit tests added
• [ ] file:///home/joshua/WebJamApps/JaMmusic/coverage/lcov-report/components/Inquiry.tsx.html