Ported everything... except tests which is next...
Updated dependencies
Updated node_modules
Various minor bugfixes
Update taskcluster-base
Move tests to test
Minor fixes for typos
Fixed validation_tests
Removed nodeunit in favor of mocha
Fixed validate_test
Fixed data_test, most is now tested in taskcluster-base
Added azure-table-node needed for extensions in data.js
Ported jsonsubs test
Fixed rerun_test.js
Fixed rerun_test and probably also scheduler_test
Updated taskcluster-base
Cleanup and final test things
Checkouted clean node_modules from master
Updated node_modules
Refactor code for task creation and task-graph format to use array like structure