updated color.sh and cleaned up unused colors in powerbash
small updates to readme installation
minor refactoring
moved git changed symbol to icons
added git on off
fixed user on off
updated to use short hostname
cleaned up more stuff. fixed typos. followed through with on off options for all functions
finished adding RC and fixed forget symbol variable
Merge pull request #7 from napalm255/feature/random

Feature/random
cleaned up completion function
cleaned up and collapsed ps1 functions
cleaned up powerbash. shrunk code and made dynamic
removed return 0 from completion
seperated host display and misc clean up
Merge pull request #1 from napalm255/feature/random

Feature/random
merged in updated master