Blog post about release 2.0.3 added.

Version number updagted.

Added: Config for scruntinizer

Version number bumped.

Version number bumped to new beta release.

Merge branch 'master' of github.com:pdepend/pdepend

Conflicts:
	composer.json

Version number bumped in composer.json

Flag this development version as a beta release.

Closes pdepend#137: Use PHP 5.2 compatible syntax.

Internal cache version bumped