testing workflow
Merge pull request #1 from WhiteWolf99/test

testing workflow
Removed composer.lock file

On `composer.phar update` the ordering of dependencies changes
which may mark the lock file as changed, without a necessity.
Updated instalation guide
Merge pull request #3 from mhitza/update-install

Updated instalation guide
Merge pull request #2 from mhitza/remove-composer-lock

Removed composer.lock file
Added propel runtime folder to gitignore
Merge pull request #5 from mhitza/ignore-app-propel

Added propel runtime folder to gitignore