Revert "[Bug 912386] fix long-tap on app won't prevent normal click [r=crdlc]"

This reverts commit ccf3a2028158f817a5ec78ff6217e2b002d17be0.
Revert "Bug 911767 - [e.me][bug] Long press on pinned cloud apps doesn't toggle edit mode [r=crdlc]"

This reverts commit 5cc1098e3c96e1d62b1f6867348072da10669f4c.
Revert "Bug 910316 - [e.me] Everything.me features in enhanced branch for Firefox OS 1.2 r=crdlc"

This reverts commit df5b866b163df32ba946bc73fe5f73891817111a.