Add install script
Remove pointless vars in 'install'
Update README.md with installation section
Fix installation command
Fix installation command again
Fix install script
Add '.colours'
Fix install directory warning
Fix install script string comparison
Fix install script string comparison again
Improved install-script output
Add relative directory support to 'install'
Install now downloads its own branch
Backup .bashrc before appending line
Update 'README.md' installation steps
Merge pull request #1 from raehik/install-script

Add working install script