Probably due to the bricking incident, and the new X-Note 8.0 -- umm in all honesty can't really do a lot as it's their ROM and people will be reluctant to touch it, also, the J models are a nightmare to play around with, I get what you are saying though.. see once 8.0 comes out if the devs may be a bit more willing to help out.
The people of XDA, including the Devs. Do not have to help you. We all choose to help. Everyone also starts somewhere.
City I live in makes and invented the Kitkat... I run Kitkat on my device. Aww how cute.