Fixing annotation icon issues
Adding @Snuffleupagus and @timvandermeij to the AUTHORS list
Merge pull request #3659 from Snuffleupagus/update-AUTHORS

Adding @Snuffleupagus and @timvandermeij to the AUTHORS list
viewer.js: Do not process keyboard shortcuts when focused element is a textarea

If focused element is a textarea, viewer should not process keyboard shortcuts (as it does with input and select elements) because while writing on a textarea, if you press k,p,l, or n, the viewer scrolls next/prev page and the letter is not added to the textarea (eg. in my case I had a viewer displaying a product specs in PDF and a "request a quote" form at it's right, the form had a textarea field and users complains that they couldn't write in it, after checking it, I've realized it was this particular issue and fixd it with the change I'm commiting.
Merge pull request #3660 from maxidirienzo/master

viewer.js: Do not process keyboard shortcuts when focused element is a t...
Merge pull request #3656 from timvandermeij/annotation-svg

Fixing annotation icon issues