reverting null object patch
introduced findAlike method
updated default arguments for Finder::__construct
Finder::findAlike ignores empty strings + better test
introduced Finder::__toString behavior
fixing compatibility with PHP 5.4
better test for Finder::__toString
preventing ambiguous column naming for oracle (ORA-00960)
better solution for the ambiguous column name problem (ORA-00960)
PSR1 PSR2 fix
more badges to README :) [skip ci]