Make sure participants and session scope exit are called

Even in case of failing build.

Signed-off-by: Jason van Zyl <jason@tesla.io>
MNG-5639: Support resolution of Import Scope POMs from Repo that contains a ${parameter}

Fix up previous

Signed-off-by: Jason van Zyl <jason@tesla.io>
Adding contributors for MNG-5639, 5613, 4226

Fixes #7
Fixes #11
Fixes #12
Fixes #13
Fixes #16
Fixes #17
Fixes #18
Fixes #19