Merge remote-tracking branch 'origin/master'
Trim Gimbal Controller and Transmission wording
Transmission: gearshift rework
Gimbal Controller: reading the gyroscope
Sidebar: wiki-link form for Gimbal Controller
Gimbal Controller page
Updated Transmission (markdown)
Drop the Long Fuel Tank page; final wording
Trim the wiki to what is unique to each block
Write the wiki: Home, one page per block, ComputerCraft, sidebar
Updated Blocks (markdown)
Initial Home page