Merge pull request #1 from ChrisBoesch/master

update
Merge pull request #2 from ChrisBoesch/master

Update
Merge pull request #3 from ChrisBoesch/master

Update
Merge pull request #4 from ChrisBoesch/master

Update
Merge pull request #5 from ChrisBoesch/master

update
Merge pull request #6 from ChrisBoesch/master

update
Merge pull request #320 from ruijunhuang2010/master

Merge pull request #46 from ChrisBoesch/master
Merge pull request #321 from ruijunhuang2010/master

update
Merge pull request #322 from ruijunhuang2010/master

put api loading into specific method
Merge pull request #103 from ChrisBoesch/master

Updates
Merge pull request #7 from ChrisBoesch/master

Update
update challenge

- registered replaced as resume
- create a challenge! button place on top
Merge pull request #323 from Arathi298/master

Update challenge
update story

- renamed "supported path"
- changed + to "add"
Merge pull request #104 from ChrisBoesch/master

Updates
Cosmetic changes
Merge pull request #324 from ShaikDawood/master

Cosmetic changes
update Profile

Challenge I've made updated
Merge pull request #325 from Arathi298/master

update Story & Profile
Merge pull request #47 from ChrisBoesch/master

update