kotlin cast fix
Merge pull request #45 from vapolyakov/master

kotlin cast fix
var/val variable declaration for kotlin added
kotlin class field var/val support added
Merge pull request #46 from vapolyakov/master

var/val full support for kotlin
kotlin variable fix for var/val
Merge pull request #47 from vapolyakov/master

kotlin variable fix for var/val
merged with zabranskiy/djlab + kotlin var/val fix