Adding stat()
Bugfixing
Bootstrapping non-functional FileInfo, FileType classes
Bootstrapping some FileInfo glue methods
Bugfixing
Adding set_replication function
Bugfixing
Adding cd and chmod calls
Refactoring FileInfo into type hierarchies
Bugfixing
Adding capacity and block_size calls
Bugfixing
More bugfixing
Updating hdfs.h and adding mode() call on files
Merge branch 'master' of github.com:ssalevan/ruby-hdfs
Bugfixing
Filling out some more API calls
Merge branch 'master' of github.com:ssalevan/ruby-hdfs

Conflicts:
	ext/hdfs/hdfs.c
Bugfixing
Restrain default number of arguments