Merge pull request #1443 from logart/master

Unsafe memory copy improvement
use UTF8 encoding by default
Merge pull request #1444 from dvv/master

Use UTF8 encoding by default
Fixed bug on UPDATE ... MERGE that deleted the previous content
Fixed issue #1445 providing the new TIMEOUT in most of the commands
ant build was changed to exclude Java7 dependent files only if java version is less than 7.