Version 0.2.0a3 -
  * Improvements to unitest coverage.
  * Corrections to a number of factory methods.

Version 0.2.0a2 -
  * All instatiatable OpenGIS types can now be read from the database in
    either WKT or WKB format.
  * All instatiatable OpenGIS types can be written to the database in WKT
    format.
  * All the 'Collection' classes behave like python collection classes 
    i.e. they support append, del, etc and __iter__.
  * The only testing to date is the unit test in the test/ directory.
  * There will be lots of bugs.

Version 0.2.0a1 -
  * Start of an implementation of the OpenGIS types. 

Version 0.1.0 - 
  * First release

