Added tests to distribution files.
new C Table type + decent initialisation code.
Fixed Python 2 unsigned int bug+inital Table code.
Changed BerkeleyDatabaseError to WormtableError
Open/close error checking and test cases.
Initial complete Table implementation.
Initial encoded elements support + error checking.
Fixed column leak and changed to column indexes.
Updated old tests to work with Table.
Armoured Index functions and tested interface.