Merge pull request #9 from SonChee/team

list all/new /show detail /delete team
Merge pull request #10 from caiduoi/project

Create, index, show, destroy Projects
Using ajax in skill and team
Import/Export CSV and XML
Merge pull request #13 from SonChee/skill-use-ajax

Using ajax in skill and team
Merge pull request #14 from SonChee/CSV

Import/Export CSV and XML
Create project use AJAX