added first draft for documentation
fixed some styling issue and moved some hardcoded string to constant file
updated assets and documentation
fixed one ui issue with orderHistory list page
updated document
updated java doc
moved java doc to html folder
updated link for document
updated ui for order list item
added missing strings
updated url for environment
updated login state
updated key for payment
updated key
updated jar file to add missing enum
implemented paypal and
renamed some file for proper naming
fixed some ui issue and removed storing password in device
updated resource strings and applied new design to ideal screen
updated ui and strings file for lib
adjusted sample project as per the new changes in lib