Merge pull request #122 from ChrisBoesch/master

Updates
Merge pull request #123 from ChrisBoesch/master

U
Merge pull request #124 from ChrisBoesch/master

Updates
Merge pull request #125 from ChrisBoesch/master

Updates
Merge pull request #126 from ChrisBoesch/master

Updates
Merge pull request #127 from ChrisBoesch/master

Updates
Merge pull request #128 from ChrisBoesch/master

Updates
update #6
Merge pull request #422 from LI-HE/master

update #6
update #8
Merge pull request #129 from ChrisBoesch/master

Updates
Cosmetic Changes to Profile Page
Merge pull request #423 from ShaikDawood/master

Cosmetic Changes to Profile Page
Merge pull request #424 from LI-HE/master

update #8
Merge pull request #425 from ruijunhuang2010/master

Merge pull request #18 from ChrisBoesch/master
Merge pull request #19 from ChrisBoesch/master

update