Merge pull request #14 from schkovich/master

php::config documentation and examples
Added support for installing deb packages.
Update README.md
Update README.md
Update README.md
Correcting warnings:
                     The results of your linting:
                     File: manifests/composer.pp
                     WARNING: line has more than 80 characters on line 28
                     File: manifests/composer/auto_update.pp
                     WARNING: line has more than 80 characters on line 28
 Added parameters to doc block.
Added global exec path definition to the class php. Removed path parameter from exec blocks.
minor change. testing post-commit hook.
minor change. testing post-commit hook.
one minor change. testing post-commit hook.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	manifests/composer.pp
	manifests/composer/auto_update.pp
Removed path from exec in composer and composer::auto_update