Added test; test_analysis_engine_uplaod uses sessions

* skip reporting missing cross-site feature coverage (and fix run-tests-osx.sh)

* add jwt auth unit tests

* add wechat auth unit tests

* remove unused test bootstrap json

* create api accessor for unit tests - mock mongo

* add google auth unit tests

* add coverage for AnalysisStorage.inflate_job_info

* add engine upload error and packfile token expiration tests

* add unit tests for api/util.py

* increase batch and job coverage

* add devicehandler test coverage

* add tests for download endpoints in api/handlers/listhandler.py

* add acquisition and analyisis w/ files to increase gear suggest coverage

* increase JobHandler and JobsHandler coverage

* increase project rules coverage

* increase batch job coverage

* move report tests into test_reports.py

* add coverage for avatar and origin joins on container GETs

* increase coverage of api/dao/hierarchy.py with uid-upload edge cases

* fix automatic job deletion when data_builder is deleting gears

* remove redundant gear add test and make sure gears not created w/ a data_builder are cleaned up

* increase job rule coverage

* add test_schemahandler (and move test_roothandler) in test_handlers.py

* add test_reporthandler

* split and add report handler tests

* added remaining low-hanging tests for reports

* add uid and uid-match upload tests

* increase coverage of engine uploads w/ job (+enable job creation from data_builder)

* add test_roothandler.py to cover the /api root endpoint

* add more tests for session template compliance checking

* add tests to cover project/collection stats retrieval (requested w/ stats=true)

* add tests to cover most of api/handlers/userhandler.py

* make sure that unit test coverage is included in the overall report