Remove missing "Compopt"

Removing "compopt", missing on certain configuration and replace it by parameters ine "compgen"
Auto install

Add embeded procedure to install Sote with a more simple command line.
Merge branch 'master' of git://github.com/ThierryLag/sote into ThierryLag-master

Conflicts:
	bin/sote
Merge branch 'ThierryLag-master'

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Bump 0.1.2