Update access token after every 55 minutes (#488)
Update access token after every 55 minutes (#488)

* Session Timeout

* revert app.module changes

all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench