Update README
Use volumes API from Synnefo to add volatile disk

Also change/add copyright notice GRNET SA

Refs https://github.com/CELAR/SlipStreamConnector-Okeanos/issues/5
Change java packages
Add helper script to build and deploy to a dev environment
Add helper script to build and deploy to a dev environment
Use 'rm -f' to not complain if file does not exist
Add helper script to restart dev server and tail its log
Patch to avoid https://github.com/grnet/kamaki/issues/72
Properly get endpoint URLs
Remove unused code
Provide display name of new volume

Refs https://github.com/CELAR/SlipStreamConnector-Okeanos/issues/5
Tmp patch until upstream blocking issue is fixed

We revert features of kamaki 0.13rc4, since we have
downgraded to 0.13rc3 until this one:

  https://github.com/grnet/kamaki/issues/73

is resolved and the fix published

Refs https://github.com/CELAR/SlipStreamConnector-Okeanos/issues/5
Refs https://github.com/grnet/kamaki/issues/73
Do not return null for volatile disk. Zero means no disk anyway.

Refs https://github.com/CELAR/SlipStreamConnector-Okeanos/issues/5
Add volatile disk tested OK from SlipStream

We had to use kamaki 0.13rc5. Also the test is on the demo site.

Fixes https://github.com/CELAR/SlipStreamConnector-Okeanos/issues/5
Merge branch 'issue_05'