(#2432) Add test.sh
(#2432) Add test.sh

Adds a test.sh script to be able to run integration tests on
non-Windows systems. Equivalent of test.bat for Windows.

TheBigBear/choco,jberezanski/choco,TheBigBear/choco,jberezanski/choco,TheBigBear/choco,jberezanski/choco