fix func name HasWriableVolume
add another logging line verbosity 2
change wriable to writeable
Revert "change wriable to writeable"

This reverts commit 626b896448473b3ce7f2ec40b644c2bfd0e3c714.
Revert "fix func name HasWriableVolume"

This reverts commit bff7b71389557235c8573a77b0c030765c85fd1f.
Merge branch 'master' of https://github.com/chrislusf/weed-fs
switch to my forked repo
make it turn on the filer when filer.redirectOnRead is set
switch it back to chris's repo
Merge pull request #33 from mcqueenorama/master

turn on filer when file.redirectOnRead