- Authenticate user at entry point
  - Authenticate in parent class initializer 

- Auth methods should be instance

- Move all app deploy interactive details to constants OR globe file

Code should be enough smart to handle exceptions
- BadTarget
- AuthError
- TargetError




 - We can store app_url details into local YML
 - Zip_code, should have proper dir(Probably app_name, May user will have multiple apps)
 - Rest multipart, should be dynamic for multiple calls

- Need to improve help class
- Need to improve helpers class, All common methods will move to helper.
- App update need to work
- Separate methods for root help and command help
- Shell command and description should be dynamic(get from pass server)

- Remove extarcted app dir from .app42

- Exception for invalid argument

- Rspec test case for all class and methods


#app_name = 'demo'
##source_url = '/home/ubuntu/workspace/Deploycode/sinatra/test.zip'
##source_url = '/home/ubuntu/workspace/Deploycode/ruby/demo.zip'
#source_url = '/home/ubuntu/workspace/Deploycode/java/Calendar.war'