Add Coursera course learning branch
Start to learn scala
Edit markdown
temporal
Finish week 0
Finish watching course videos and taking notes
Finish Week 1
Finish Week 2
Create Notes.md
Update Notes.md
Update Notes.md
Update Notes.md
Create CheatSheet.md
Week3 and modification of Week2
Merge branch 'progfun-003' of github.com:huajianmao/learning into progfun-003
Roughly finished Week 4.
Learning Week 5
Roughly learned week 6
Create Notes.md
Update Notes.md