Fix csrf tests not to isolate from the project environment.
Fix csrf tests not to isolate from the project environment.

Tests were failing because of missing reverse URL loopkups


OSSystems/lava-server,Linaro/lava-server,Linaro/lava-server,Linaro/lava-server,OSSystems/lava-server,OSSystems/lava-server,Linaro/lava-server