Fixed broken link to datatable paginator api.
adding support for es6 module registration maining a map of exports and imports
using es instead of es6 for the future
making __exports__ and __import__ explicits. using ES flag to enable this feature for specific modules with the flag on
review feedback: lenght cache, es modules exports should be stored, even if it is undefined. adding tests ftw
removing unnecessary variables in the test
Merge branch 'live-docs' into dev-master
Rebuild coverage files
Merge branch 'es6-modules' of https://github.com/caridy/yui3 into caridy-es6-modules
Build YUI
Add HISTORY entry the module system's support of ES6 transpiled modules