Revert "Added unknown estimote code"

This reverts commit 7502a0174a095bab46b75fcc8281a45cb1e9a6ad.
Revert "Revert "Added unknown estimote code""

This reverts commit 542413f657e656d6219af90ac74531150caa1faf.
Fixed push to device not working
Merge branch 'GUI'
Merge remote-tracking branch 'origin/master' into estimote