Fixed NPE caused by null servername when getting a database. Now testing
for null before working on it
Make it easier to get a session from a sub-class
Merge pull request #67 from lekkimworld/lekkimworld

Fixed NPE caused by null servername when getting a database on null server (i.e. local)
Merge remote-tracking branch 'origin/jesse' into nathan

Conflicts:
	org.openntf.domino/test/org/openntf/domino/tests/ntf/DominoRunnable.java