Removed "time" type from read
Removed "time" type from read and merged John's changes
Merge remote-tracking branch 'remotes/upstream/master'
Merge branch 'master' of https://github.com/jdereg/n-cube
Merge branch 'master' of https://github.com/jdereg/n-cube
Merge branch 'master' of https://github.com/jdereg/n-cube
Test for url command concurrency issue.
Updated concurrency test
Merge pull request #17 from kpartlow/master

Added test for concurrency issue in CommandCell