Changed 0.8.0beta1 to 0.8.0-beta.1
Updated ChangeLog for 0.7.2 release.
Updated ChangeLog for 0.7.1 release.
Added missing file NtriplesArray.php to the distribution.
Updated ChangeLog ready for 0.6.3 release
Removed trailing whitespace
Updated changelog ready for 0.6.1 release.
Updated copyright year in LICENSE.md
Updated README ready for 0.5.2 release.
Tagged version 0.5.1 of EasyRdf