Update demo GeoServer location

Currently demo.opengeo.org redirects to demo.boundlessgeo.com. This change
makes it so demo.boundlessgeo.com is used directly.
Merge pull request #1412 from ahocevar/opengeo-boundless

Update demo GeoServer location
Do not fail when tap fires touchstart-touchmove-touchend
Merge pull request #1416 from ahocevar/buttonclick-mobile

Do not fail when tap fires touchstart-touchmove-touchend
Revert "Merge pull request #1416 from ahocevar/buttonclick-mobile"

This reverts commit 9539afa2aee67d21f3d6a6d715ef97428910af11, reversing
changes made to 541e65b71f0bf454e81945e9aece740be2103c7c.
Better potential fix for Nexus 7
Merge pull request #1418 from ahocevar/revert-buttonclick-mobile

Revert changes from #1416 and find a better fix