Merge pull request #6 from h4cc/master

Did some little changes.
Added the archive part in the Satis configuration file.
Applied PSR-2 Coding Standards to changes.
Mentioned composer.lock Upload in README.
Linebreak typo in README.
Merge pull request #11 from h4cc/archive-config

Composer Upload and Archive Config.
Showing satis index.html as index.

Satisfy backend available at /admin/.
A link to backend will be automatically added.
Merge pull request #12 from h4cc/patch-1

Showing default generated satis index.html as index.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/satisfy.php