psr-4
report added to gitignore
slug empty string
editorconfig added
remove unneded param
Merge pull request #11 from mac2000/psr4

reduce folders tree with psr4
Merge pull request #12 from mac2000/gitignore

vendor and .idea added to gitignore
Merge branch 'emptystring' of github.com:mac2000/slugify into mac2000-emptystring

* 'emptystring' of github.com:mac2000/slugify:
  remove unneded param
  slug empty string
Merge pull request #13 from mac2000/editorconfig

Editorconfig added
Update README for 0.3 release
Merge branch 'master' of github.com:cocur/slugify

* 'master' of github.com:cocur/slugify:
  editorconfig added
Updated README
Added Scrutinizer config, add PHPUnit config updated Travis config
Fix CS
Changed minimum PHP verison to 5.3.3
Fix CS
Add badges to README