Fix for mobile editor appearing at the wrong place when scrollHandler == window
0.12.2
Merge branch 'release/0.12.2'

Conflicts:
	bower.json
	dist/handsontable.css
	dist/handsontable.full.css
	dist/handsontable.full.js
	dist/handsontable.full.min.css
	dist/handsontable.full.min.js
	dist/handsontable.js
	handsontable.jquery.json
	index.html
	package.json
Merge branch 'master' into gh-pages