Reverts the bad parts of commit 00693b37,
where I seem to have edited the files in CP1252 mode instead of UTF8 mode.

- allocate clientInfo on demand
- move getMode() from JdbcDatabaseMetaData to JdbcConnection so we only
need to fetch it once per connection
- add minimal support for JdbcDatabaseMetaData#getClientInfoProperties

Conflicts:
	h2/src/main/org/h2/jdbc/JdbcConnection.java

Conflicts:
	h2/src/main/org/h2/jdbc/JdbcConnection.java

Fix link to ErrorCode documentation

Support for BigInteger (currently is failing when setting with setObj…

Fix bug where a lock on the SYS table was not released when closing a session that contained a temp table with an LOB column.

when propagating parameters using 'addGlobalCondition'

<li>Issue #255: ConcurrentModificationException with multiple threads in embedded mode and temporary LOBs

I think I've fixed this

added 'auto-select' feature

Improve compatibility with oracle to_date RRRR

Improve build script: fork the same JRE, show target descriptions