Sky Laboratory-Remade

Added Mekanism
Added Mekanism Generators
Added Mekanism Tools
Added Random PSIdeas
Added Advanced Rocketry

Removed Iron tanks mod Due to mod crashing the modpack 

Removed Buildcraft temporary until i can find the cause of it crashing

Removed unneeded configs that are no longer needed 

Removed unused script files

removed unused image files

Fixed Typos in the loading screen and main menu

Fixed Typos in the overlay image of the main menu