Fixes to AttachContainerCmd and CreateContainerCmd.

- Fixed AttachContainerCmd so it works.
- Added back CpuShares to CreateContainerCmd. It is documented in the
command line reference but not in the API.
Merge pull request #46 from getvictor/master

Fixes to AttachContainerCmd and CreateContainerCmd.
Fix BuildImage test
let CompressArchiveUtil preserve executable flags
Merge pull request #47 from gesellix-docker/compress-archive-executable

let CompressArchiveUtil preserve executable flags
Container inspect can now return where the volumes are binded
Refactored code a little and added test for parsing volume binds JSON
Use DockerCmdExecFactory instead of DockerCmdExecFactoryImpl
Merge pull request #49 from pnuz3n/master

Allow user to check where volume is binded on host
Fixed import
Removed jersey-jetty-connector from dependencies