Added lock commands
Merge pull request #12 from phpcr/lock_commands

Added lock commands
Merge pull request #14 from phpcr/workspace_commands

Change workspace command and related
Support for deactivating commands if they are not supported
CS fixes
Merge pull request #13 from phpcr/capability_aware_commands

Support for deactivating commands if they are not supported
Fixing tests
Behat tests no failures
Fixed unit tests