Remove unused code

git-svn-id: http://h2database.googlecode.com/svn/trunk@5042 e6896862-9d19-0410-bfb3-e9fa5d50e656
In version 1.3.172, a performance regression was introduced when fixing the issue 389 (when there is a multi-column primary key, H2 does not seem to always pick the right index). This was related to boosting an index that matches the "order by" column list (the wrong index was used in some cases).

git-svn-id: http://h2database.googlecode.com/svn/trunk@5043 e6896862-9d19-0410-bfb3-e9fa5d50e656
Formatting.

git-svn-id: http://h2database.googlecode.com/svn/trunk@5044 e6896862-9d19-0410-bfb3-e9fa5d50e656
MVStore: tests

git-svn-id: http://h2database.googlecode.com/svn/trunk@5045 e6896862-9d19-0410-bfb3-e9fa5d50e656
MVStore: tests

git-svn-id: http://h2database.googlecode.com/svn/trunk@5046 e6896862-9d19-0410-bfb3-e9fa5d50e656
Documentation.

git-svn-id: http://h2database.googlecode.com/svn/trunk@5047 e6896862-9d19-0410-bfb3-e9fa5d50e656
The method TableEngine.createTable() now returns a Table object.

git-svn-id: http://h2database.googlecode.com/svn/trunk@5048 e6896862-9d19-0410-bfb3-e9fa5d50e656
For read-only databases, for the trace level "debug", the trace info is written to the temp directory.

git-svn-id: http://h2database.googlecode.com/svn/trunk@5049 e6896862-9d19-0410-bfb3-e9fa5d50e656
rename the newly introduced UNDO_LOG_SIZE column to CONTAINS_UNCOMMITTED, because that is more reliable than the size of the undo log

git-svn-id: http://h2database.googlecode.com/svn/trunk@5050 e6896862-9d19-0410-bfb3-e9fa5d50e656
javadoc updates: there is no need to explicitly document thrown exception unless it provides some extra commentary

git-svn-id: http://h2database.googlecode.com/svn/trunk@5051 e6896862-9d19-0410-bfb3-e9fa5d50e656
Closing the file lock will now wait until the background thread is stopped.

git-svn-id: http://h2database.googlecode.com/svn/trunk@5052 e6896862-9d19-0410-bfb3-e9fa5d50e656