Merging the WebARKitLib stable branch with the WebARKitTracker classes. I added also a new WebARKitLog class to print messages in the console.
I removed HarrisDetector and WebARKitFeaturDetector that are too specific to artoolkitx. There is already a PR for this #18
Merging the WebARKitLib stable branch with the WebARKitTracker classes. I added also a new WebARKitLog class to print messages in the console. I removed HarrisDetector and WebARKitFeaturDetector that are too specific to artoolkitx. There is already a PR for this #18