Removed Espen's config files
[#2477] Added failing test case

Conflicts:
	jOOQ-test/src/org/jooq/test/h2/generatedclasses/Public.java
[#2477] Unsigned types fail at run-time under H2 dialect - Fixed this
for H2
[#2477] Some databases cannot bind strings as numbers (e.g. Postgres)
[#2477] MySQL's unsigned types cannot be used in other dialects