updating size fxn
Merge remote-tracking branch 'upstream/master'
minor
removing premature httpget test
Merge github.com:jshaw/p5.js
merging loading screen
making change this.loadingScreenId to this._loadingScreenId
Merge remote-tracking branch 'upstream/master'
working on a solution for base64 crossorigin issue #402
omit img cross-origin setting if image type is base64. this image format will be loaded locally so we don't need to account for cross origin as discussed in issue #402