Added missing InvalidResponseException to client.

Signed-off-by: Jacob Kiers <jacob@alphacomm.nl>
Fix phpdoc of Socket\Stream.

Signed-off-by: Jacob Kiers <jacob@alphacomm.nl>
Copy the correct files in prepare-custom-config.

The 'prepare-custom-config' command tried to copy legacy 'zm_*.yml'
files, which is obviously incorrect.

Signed-off-by: Jacob Kiers <jacob@alphacomm.nl>
Merge pull request #18 from jacobkiers/fix-prepare-custom-config-configfiles

Copy the correct files in prepare-custom-config.
Merge pull request #17 from jacobkiers/fix-client-exception

Added missing InvalidResponseException.