Tests: Update test_dbserver_yaml for master changes.
Tests: Update test_database to update for new behavior.
Merge pull request #146 from Astron/fix-dbtests2

Tests: Update test_dbserver_yaml for master changes.
Fix test_errors to use proper value for max DG_SIZE.
Merge pull request #147 from Astron/128bit

Use sized-types for object ids, zones, and channels.  Implement 32-bit datagram size support.
Some cleanup.
Merge branch 'master' into field_size32

Conflicts:
	test/common.py
	test/test_clientagent.py
YAMLEngine: Hacked up a solution to support 32-bit field sizes until the dclass code can be cleaned up and fixed.