Firebird 2.0.3

* Fixed bug CORE-1434
Incorrect result with EXECUTE STATEMENT and VARCHAR columns
Contributor(s):
Adriano dos Santos Fernandes <adrianosf at uol.com.br>

* Fixed bug CORE-1418
Races when starting and quickly shutting down blocking AST thread
Contributor(s):
Alex Peshkov <peshkoff at mail.ru>

* Solaris port
Contributor(s):
Paul Beach <pbeach at ibphoenix.com>
Alex Peshkov <peshkoff at mail.ru>