Initial commit
First commit.
Update README.md
Fix formatting in Checksum.java
Add license header to all source files.
Add new query handling plumbing.
Merge branch 'master' of https://github.com/malensek/galileo
Add cluster management scripts.
Update StorageNode startup order.
Synchronize build.xml with other DSG projects.
Add dssh to the distribution.
Add automatic environment variable configuration.

Cluster management scripts can now handle a variety of environment
configurations.
Remove rogue vim swap file from src/util.
Make dssh more cross-platform compatible.

* Temp file creation no longer requires Linux mktemp(1)
* Alternate perl-based substitute for Linux flock(1) utility.
Use trap to clean up dssh temp file.
Improve generic graph implementation.

This will serve as the basis for the feature graph, metadata graph, and
logical filesystem graph in the system.
Add logging package and custom Formatter class.
Remove unnecessary print statement.
Add PortTester implementation.

PortTester will provide various port-related methods on the local host.
StorageNode now uses this class to determine if its operating port is
available and quits if it is not.
Remove DOS newlines from Version.java.