[NUCRDBMS-806] Move Oracle-specific mappings into primary packages.
Rename DB2-specific mapping to suit naming convention
[NUCRDBMS-806] Further rename
some javadocs
Handler for JDBC "OTHER" column types
[NUCRDBMS-807] Add mapping for UUID so we can have TypeConverter for all
normal cases, and have DB-specific "uuid" type when sql-type is
provided.
[NUCRDBMS-808] Patch to omit quotes from sequence when checking
existence
[NUCRDBMS-810] Patch for allowing date/time for SQLServer.
[NUCRDBMS-811] Fix enum constraint values when using getValue extension
[NUCRDBMS-809] Contrib for getValue, but extended to be not just for
simple Enum fields
Merge commit 'f951ecaebcf0baf172e5fe57bb362572fb8fd738'

Conflicts:
	src/main/java/org/datanucleus/store/rdbms/adapter/MSSQLServerAdapter.java
	src/main/java/org/datanucleus/store/rdbms/adapter/PostgreSQLAdapter.java
	src/main/java/org/datanucleus/store/rdbms/mapping/java/EnumMapping.java
	src/main/java/org/datanucleus/store/rdbms/sql/expression/EnumLiteral.java
* use correct version for reimport own package instead of Datanucleus Core version. Allow use different minor versions of Core and RDBMS in OSGI container.