fix makefile, add port/browser/integration helpers
cleanup tests, cleanup global variables, all tests passing
Merge pull request #320 from segmentio/fix/tests

cleanup tests, cleanup global variables, all tests passing
change .validate() to .compare()
unpin analytics.js-integration-tester
fix old non-overloaded calls to analytics methods
remove #loaded tests
change .notCalled() to .didNotCall()
unpin analytics.js-integration-tester
Merge pull request #319 from segmentio/fix/makefile

fix makefile, add port/browser/integration helpers
Merge pull request #321 from segmentio/clean/tests

Clean/tests
ocd
Merge pull request #322 from segmentio/cleanup/tests

ocd
Adds optional page support to frontleaf integration