added requests specs and added .env file again
adding specs for sessions
completed requests specs for trips
made some adjustments to parameters for trip requests specs
deleted specs files that are not being used. added more specs for trips and users
added post specs for user, working on trip specs now
added more specs for trips
refactored user specs
refactored request specs for trips and users
added some specs for activities. specifically for index, show and create
added specs to trips for PATCH
completed CRUD spec for activity
Merge pull request #1 from kevinrogerteng/request_spec

Request spec