Version History:

v8.1:
+ Fix: dropping glass panes on block destroy
+ Fix: Coordinate copy allowed when gate is set

v7:
+ Makes columns and controller invulnerable when configured
+ Fix long names to scroll in GUI
+ Updated target coordinate selection
+ Add configurable open interval with GUI for 5,10,15,infinity seconds
+ Fix frame scan bugs
+ Rearrange GUI
+ Add "add all" button to GUI
+ Lots of bug fixes regarding Coordinate Storage

v1.6
+ Fix CreativeTab registration

v1.5
+ If portal block left for some reason the validator will accept it
+ Add extra validations
+ Add redstone and pressure plates as allowed block
+ Remove PortalBlock when controller not configured or not found

v1.4
+ Open and close remote gate
+ Updated sounds

v1.3:
+ Fix model files

v1.2:
+ Add Universal Help texts

v1.1:
+ Add rails to allowed targets
- Fix NBT issues on NULL values
+ Fix long distance chunk loading issue (target is not active or not found)

v1.0: Initial version