allow rb mode for dirs, it won't hurt
version 3.0.2 is coming
Merge pull request #2 from tony2001/master

v3.0.2 update
add LICENSE fail
add license to package.xml
reflect the fact that UnRar has its own license
Merge pull request #3 from tony2001/master

added PHP license to the package
Merge branch 'master' of https://github.com/cataphract/php-rar