Add some sane developer defaults for OSX

[#82458492] Ensure fig_platform config and docs are up to date and accurate
Clean up gitconfig a bit

[#82458492] Ensure fig_platform config and docs are up to date and accurate
Update a few things

[#82458492] Ensure fig_platform config and docs are up to date and accurate
Pull in rtlong/dotfiles

[#82458492] Ensure fig_platform config and docs are up to date and accurate
Fix some perms

[#82458492] Ensure fig_platform config and docs are up to date and accurate
Update prezto

[#82458492] Ensure fig_platform config and docs are up to date and accurate
Add an iTerm2 Color Scheme

[#82458492] Ensure fig_platform config and docs are up to date and accurate