Even more .mailmap additions
test script added option to run all tests in a directory
changed negative test cases to check only stderr on compiler errors
test script: implemented output to file
added beginning of junction performance test
added junction mode to performance script
Merge branch 'master' into x-testing

Conflicts:
	integration-tests/neg_junction03.io
	integration-tests/neg_junction04.io
	integration-tests/neg_junction05.io
	integration-tests/neg_junction06.io
	integration-tests/neg_junction07.io
	integration-tests/neg_junction08.io
	integration-tests/neg_junction09.io
	integration-tests/neg_junction10.io
	integration-tests/neg_junction11.io
x-testing