Merge pull request #63 from tommyschnabel/Kenny

Changed the date range for demo flights
Merge pull request #64 from tommyschnabel/Kenny

Fix for the previous merge
Fixed Datepicket input
Merge pull request #65 from tommyschnabel/Tommy

Fixed Datepicket input
restyle home page
add roundtrip checkbox
Merge pull request #66 from tommyschnabel/Yu

restyle home page
Added pauses at the end of windows scripts
Made Jetty port configurable in build.gradle
restyled the login and register page.
Merge pull request #67 from tommyschnabel/Yu

restyled the login and register page.
added footer
Merge pull request #68 from tommyschnabel/Yu

added footer
hotel suggestions
Merge pull request #69 from tommyschnabel/Yu

hotel suggestions
Updated Flight object to contain a price for first class tickets
Merge branch 'Kenny' of https://github.com/tommyschnabel/SoftwareSystemsEngineeringProject into Kenny