Refactor Code

Removed file which were no longer needed
Refactored code to check json output from system of register when a new
application is raised.
Updated endpoints in the run_tests_preview.sh file.
Merge branch 'master' into am_refactor
updated run_tests.sh

Added check in run_tests.sh to see if running in vagrant or not
Refactored data-generator.rb and support files
Refactored Code + Improve Travis File
Merge pull request #15 from LandRegistry/am_refactor

Code Refactor