general code cleanup

90 pitch is actually 89 now to get rid of some of the z-fighting with structures

code cleanup

fixed bug with variable pitch angle in caves
added option to disable overhead toggle

fancy new icon, thanks to you know who you are

added variable pitch angle with max pitch options
tweaked some of the default config options
added options for overhead view toggle
tweaked zoom speed variables to give a smoother feel
disabled clouds entirely

added config option to disable partial rotation
disabled camera.setoffset
added overhead view toggle on mousewheel click

modicon

initial release