H2 Console: when loading the schema, incorrect JDBC calls where issued, which caused the exception "Column PRECISION not found".

git-svn-id: http://h2database.googlecode.com/svn/trunk@5343 e6896862-9d19-0410-bfb3-e9fa5d50e656
Improved documentation.

git-svn-id: http://h2database.googlecode.com/svn/trunk@5344 e6896862-9d19-0410-bfb3-e9fa5d50e656