Using environment variables for timeouts where possible.

If no value is found in the environment, they will be defaulted.
Bumped search timeout and added refresh statements to searches
Bumped search timeout to 1 minute to verify the failures are actually related to the timeout.
Scaled down search timeout to 20 seconds.

Added more refresh properties to searchAll tests.
Bumped search timeouts to 45 seconds.
Setting search timeouts back to 60 seconds.
Merged master.
Bumping test timeout to 2 minutes.
Added activity collections to the timeout
Merge branch 'master' into travistimeouts

* master:
  Aligned some JSDoc in oae-util/lib/mq.
  Followed up on code review
  (Issue 314) Store 'options' when deferring task handler bindings
  Delete comment simplification
  (Issue 314) Removing PP timeout work-around. Fixing review issue
  (Issue #314) Defer binding of task handlers until after application container is ready to process requests.
Merge pull request #364 from simong/travistimeouts

Using environment variables for timeouts where possible.