'__toString()' magic method returns the current value as string
removed '__invoke()' magic method
Test class no longer part of composers autoload configuration section
Added PHP-5.5 for travis tests
__construct is not final any more
see: https://github.com/marc-mabe/php-enum/issues/2
update .gitignore to ignore composer specific files and dirs
add phpunit.xml.dist, add phpcs, add coveralls support
add missing newline at end of file
add .idea (phpstorm) to .gitignore
cs fixes
Merge pull request #7 from prolic/construct

__construct is not final any more
Merge remote-tracking branch 'mabe/master'
Change namespace

see: https://github.com/marc-mabe/php-enum/issues/3
merged coveralls branch
remove phpcs
add test for setName() method
test bootstrap without composer requirement
test travis with coveralls without composer
update phpdoc
update readme
add badges to readme