Added a TinCanApi module.

This module is capable of submitting Statements to any
Learning Record Store that follows the experience API/TinCanAPI.
Corrected indention in test-tincanapi.js for consistency
Corrected indention for consistency in oae-tincanapi
Fixed issue where the id of the activity object was undefined in case of a discussion,...
Suppressed LRS enabled for end user in oae-tincanapi module
Updates after code review (except timeout)
Added timeout in config.js for TinCanAPI
Merge branch 'tincanapi' of https://github.com/Coenego/Hilary into tincanapi
TinCan API follow-up