fix SQLServerPlatform locking hints
fixed CS, added use statement and added return statements to if blocks.
Add SQL Server 2012 platform
revert SQLServerPlatformTest for now as it uses SQLServer2008Platform and thus fails
add dedicated SQLServer2012PlatformTest and fix getSequenceNextValSQL in platform
fix table hints again
Add SQLServerPlatform supports schemas
Merge pull request #267 from deeky666/add-sql-server-platform-supports-schemas

Add SQLServerPlatform supports schemas
Remove deprecated getShowDatabasesSql() from Platforms
Merge pull request #268 from deeky666/remove-deprecated-getshowdatabasessql-function

Remove deprecated getShowDatabasesSQL() from Platforms
Fix SQLServerPlatform regular expression SQL
Merge pull request #269 from deeky666/fix-sqlserverplatform-regexp

Fix SQLServerPlatform regular expression SQL
Fix locking hints again
Merge pull request #257 from deeky666/fix-sqlserverplatform-lockhints

fix SQLServerPlatform locking hints
Add dedicated keywords list for SQL Server 2012
Fix typo and version number in keywords list
Remove SQL Server 2012 specific keywords from base SQL Server keywords list.
Merge pull request #260 from deeky666/add-sql-server-2012-platform

Add SQL Server 2012 platform