CommandLine: accepts parameters with dash like --coverage-src
tests: removed NAN test for PHP 5.3.1 - 4 [Closes #98]
Assert: added nan()
Merge pull request #108 from milo/pull-nan

Assert: added nan()
PHP argument '-n' is always used
tests: PhpExecutable uses proper php.ini [Closes #109]
CodeCoverage: Collector opens file immediately to ensure that file can be opened/created early
CodeCoverage: process only real files, skip eval()
PhpExecutable: added hasXdebug()
Tester: added option --coverage
Tester: implemented generating HTML file for code coverage
removed coverage-report.php
Merge pull request #107 from dg/pull-coverage

Tester option --coverage
ConsolePrinter: print whole test output on fail [Closes #111]

Digging out an important part of test output would be complicated. It can be reimplemented again when some use-case appears.

Related commits:
243bf44ba4a6fc0adca1b5f5e1152675afb01ea0
9a730f22242103af58233c542bc4098df9afa5ec
532cb31c254b044c9f7a15a4b90b9abbc9e77a91
tests: PhpExecutable::hasXdebug() tested