PhpExecutable: do not process php.ini when detecting PHP version
Merge pull request #24 from milo/fix-1

PhpExecutable: pass arguments when detecting a version
Assert: added new assertions
whitespace
Assert::type checks $type
Runner shows total time and number of threads
whitespace
Runner: refactoring echo & log() into printAndLog()
Runner: added colors to output
Runner: added terminal color detection
CliFactory replaced with more common command line parser
Runner do not show exception stacktrace
added (naive) support for watching folders
tests: added function test()
updated readme.md
Released version 0.9.1
Assert::error() different processing of unexpected error