house cleaning

[NeonJarbas]

• better logs everywhere
• fix homescreen not showing on load depending on load order of gui/core
• avoid emitting messages to gui socket if not needed
• remove dead code
• untangle classes from each other
• avoid OPM instantiation homescreen manager wrong in GUI extensions
• new handler to remove all pages in a namespace
• whenever an actual GUI protocol message is sent logs start with GUI PROTOCOL -
• fix handle_delete_page reading wrong message.data kwarg
• refactor focused page tracking
• more defensive error handling everywhere, even in places we aren't supposed to get
• remove old mk2 idle events, all ovos components emit the proper new messages, impossible to load a skill that doesn't

[JarbasAl]

can we just call this 0.1.0aX?

removing unused code that is not meant to be used as a library is not really a breaking change as there is nothing to break, but we can still take the chance to signal those changes and move forward to proper semver, good timing to come along with core 0.0.8 stable