Add support for form text annotations
Fixing appendToOperatorList
Hide canvas overflow for high dpi screens.
Add tx annotation test file.
Removes getImageData from canvas.js
Merge pull request #3314 from brendandahl/annotation-form-tx

Annotation form tx
Merge pull request #3308 from brendandahl/hide-overflow

Hide canvas overflow for high dpi screens.
Fix issue with resizing the zoom box width - follow-up of 2816
Fixing #3318
Merge pull request #3320 from timvandermeij/typo-fix

Fixing #3318
Merge pull request #3258 from Snuffleupagus/zoom-select-width-followup

Fix issue with resizing the zoom box width - follow-up of #2816
Merge pull request #3312 from yurydelendik/no-getimagedata

Removes getImageData from canvas.js
Simplify getting the pdf url.
Merge pull request #3326 from brendandahl/spec-fix

Simplify getting the pdf url.
Disable range request loading for safari.
Merge pull request #3315 from brendandahl/disable-range-safari

Disable range request loading for safari.
Fix check for instanceof Uint8Array in IE9 

Fix #2687 and #2617
Merge pull request #3334 from benbro/master

Fix check for instanceof Uint8Array in IE9
Load all resources before getOperatorList/getTextContent.
Merge pull request #3289 from brendandahl/resource-loader2

Load all resources before getOperatorList/getTextContent.