Don't call explicitly func to create temp dir
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Move functions to create and delete test file to module
Use module to create and delete test file
Allow to import modules outside tests dir
New API to work with web2pytest module
Inject _running_under_test into web2py request
Create testfile and clean db when running test client
change web2pytest package structure
Refer to new web2pytest structure and change fixtures scope
Allocate test db according to test environment
Create test data exclusively for the running app
Pass appname to create test data
remove unused function
Allocate db in ramdisk