Merge pull request #1 from Feyzahas/master

changes
Update .gitignore
Update .gitignore
Update .gitignore
Removed machine specific information from settings.py
Added some view functionality
Changes
Refactored the search functionality and added validators
Changed search from using POST to using GET
Started working on RateParser
More functionality in RateParser.
RateParser can parse even pages
RateParser first version completed
YAML version of Ground and 3 Day Select rates
User authentication