Add a prefix to solarized color names

Conflicts:
	powerline/config_files/colors.json
	powerline/config_files/colorschemes/shell/solarized.json
	powerline/config_files/colorschemes/vim/solarized.json
Make powerline-lint support `id:id` groups
Remove unneeded colors
Move solarized colors below other colors
Merge pull request #1018 from ZyX-I/solarized-colors-names

Use color names specific to solarized