adds requisites for sample data

also removes the test file that was being created
breaking up the sections and modgits sample data

the sections are put in new sls's to match what is going on .  This will
lets us also do the conditioning better.
a overlooked requisite

corrected the file to be cmd
adds check if magento is installed
corrects mage test for -m

replaces grep with awk, for lacking -M
adds auto install to modgit for mage extensions

Just like in the shell, the extensions may be in place but they need to
be install one at a time to insure 100% success.  This is again done by
clearing the cache then invoking Magento by calling the index.php from
the command line so Magento will install the extension
implements the webroot shortcode for the webapp
move the download of mage to app sls

it's a better fit here.  The env is meant for things that are needed to
run and or intsall the web app.
cleared file for rm from shell version
add a database explorer for dev
adds some requisites to help bullet proof
some requisites to ensure order
Merge pull request #12 from jeremyBass/master

pushing closer to removing the old shell_version folder for #6