Bug Fixes

- Bug Fix: StorageBlocks serialization did not propertly traverse the for loop
- Enhancement: Added the 'add()' convenience function to StorageBlocks
- Bug Fix: Shell should return simple numeric error codes for scripts to be able to check
	- 0 for success
	- positive integer on errors
Version Rev

- update version to beta2
Bug Fixes and Enhancements

- Bug Fix: Consistency in error reporting
- Enhancement: List Files
- Enhancement: Delete Blocks
Bug Fix, Enhancement

- Bug Fix: pep8 compliance
- Enhancement: Testing of listing files
Merge pull request #46 from BenjamenMeyer/bugfix_finds_by_valere_6

Bugfix finds by valere 6