Fix ln command highlighting.

We set the wrong property by mistake.

Change-Id: I04c9bde3d389dd1b78f09e7feb1505b49e658cb4
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
BSD-license the examples

Task-number: QBS-443

Change-Id: I35e2b3575e17122cfb73aea1559a1ebd68586078
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>
Add many missing calls to Process.close() and one to TextFile.close().

Change-Id: Idc4b1d8f73fe1d5fbff6c486cded825d640c5240
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>