Print out memory settings for tests
Doubling permgen to 340

It was 170m in Teamcity
Doubling again to 680

Tests in Teamcity failed with “error code 137” as well!
Removed logging
Merge branch 'master' into tweakingPermgenForTests
Merge branch 'master' of github.com:guardian/frontend into tweakingPermgenForTests
Merge pull request #5907 from guardian/tweakingPermgenForTests

Increased permgen of tests 4x