Merge pull request #15 from krishnabangalore/WP-1099_VehicleTest

Jasmine Vehicle Tests added
fixed add and remove eventlisteners

jira issue: WP-1085
Merge pull request #17 from krishnabangalore/WP-1085_addListener

fixed add and remove eventlisteners
added add and remove listener tests timeout fails

jira issue: WP-1099