Added jsdocs
Added jsdocs

I need to fix how help is rendered too - sometimes when you use mouse
wheel while flying it flickers a lot

ryanwsmith/pm,lusilva/word-galaxy,fraga/pm,oliverpaisley/pm,lusilva/word-galaxy,causegraph/causalaxies,fraga/pm,digizeph/pm,anvaka/pm,raleec/pm,anvaka/pm,anvaka/pm,oliverpaisley/pm,ryanwsmith/pm,raleec/pm,ryanwsmith/pm,raleec/pm,causegraph/causalaxies,lusilva/word-galaxy,fraga/pm,digizeph/pm,causegraph/causalaxies,oliverpaisley/pm,digizeph/pm