FIXED README.md SYNTAX
FIXED SYNTAX AND ADDED REFERENCES TO README.md
MODIFIED FIRST TEST CASE AND ADDED SECOND TEST

Renamed test case 'Find route from Alaportti 4 to Iso Omena at 12:00
and find eligible route'. Also broke test 'Find route from-to
and check route' to smaller parts.
ADDED ANOTHER WAY TO EXECUTE TESTS

Included pybot <filename> command and more references.
.GITIGNORE .PNG FILES
ADDED TWO MORE TEST CASES AND FEW VARIABLES

Added two test cases which test rush hour and non rush hour
transportation. Added few more keywords to help verify correct routes.
TAGS, SELECT DATE AND XPATH IDENTIFIERS ADDED

Changed the keyword which verifies correct transportation's to work properly.