IE8 and inputmask('decimal', { allowMinus: false, allowPlus: false }) #405
Merge branch '2.x' into 2.6

Conflicts:
	dist/jQuery.InputMask.2.4.16.nupkg
	dist/jquery.inputmask.bundle.js
	dist/jquery.inputmask.bundle.min.js
	dist/min/jquery.inputmask.js
	dist/min/jquery.inputmask.numeric.extensions.js