Started implementing HttpPostHandler
Finished POST test method
Make calabash test to wait for the  main screen
Merge pull request #18 from TeamWhat/net-connection

Net connection
Add links to servers to readme
Update README.md
Update README.md
Update README.md
Add .nfs files to .gitignore
Add JSON packager
Add method to create a JSON from all data into JSONPackager
Add tests for JSONPackager
Removed useless mockito setup from JSONPackager test