Merge pull request #51 from ksamykandil/master

Option to edit/delete a project #4 , Project name/description took the previous created project values #48 & Project description is not saved #49
updated readme for alpha release
Support to add new collaborator #42
Login with Email and password
login page improvements
modifications for #41
modifications for #43...
fix for issue #41
Option to edit/delete a workspace #35