Move the integration tests into their final home...
* Create tests/integ to hold the integration tests
* Split tests/test_shell_integ.py into tests/integ/base.py and
tests/integ/cli/test_shell.py
* Rename TestXXXXInteg classes to TestIntegXXXX
* Adds tests/integ/cli/test_project.py for some simple project argument tests
Change-Id: I2cdd340d1d446d61784eae35dd5aa09d40d5899d