Fixes #13714. jQuery.globalEval gotcha w/ strings that contain valid, prologue position strict mode pragma

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Removes unnecessary semi-colon concatenation

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Update grunt-contrib-jshint to 0.3.0, close gh-1204.

(cherry picked from 4adde5d14534799f3bcfac2771e1513be8a56a2f)

Conflicts:
	src/data.js
	src/effects.js
Fix #13543. offsetWidth is wrong on non-1 zoom. Close gh-1194.
Remove an unused support check, correct a comment. Close gh-1211.
Follow-up for 22a4e5bd0a7c0a92b54b9965984b582fd42099f2, fix .checkOn, add support tests. Cloes gh-1199.