added extract function
really improved and focused on git

read new comments in head and bottom of the file ;)
update readme
fixed bug in init
Merge pull request #1 from matjack1/master

fix bug in .bunctionsh file initialization
renamed extract script file in ex for consistency with function name.
README updated
Merge branch 'master' of github.com:mukkoo/bunctionsh into mukkoo

Conflicts:
	README.md
	bunctionsh.sh
verbose chweb
chweb more verbose
Merge pull request #4 from mukkoo/mukkoo

Verbose chweb