Config updates

• Update to use multiple workspaces
• Do not report errors when run in non-valhalla environment
• Update config examples

Fix command invocatoin

• Fix command invocatoin.
• bump versions

Improve error reporting

Execution errors now reported via regular vscode popup.

Copyright headers support

• zmk now supports simple form of copyright headers (c++ files only)
• license changed to 0-BSD

better bundles path handling

1.2.0

v1.2.0: better bundles path handling in c_cpp_properties.json

improve compileCommands support

• Export zmk setting to environment (to be used in c_cpp_properties.json)
• Ask for c_cpp_properties override on update bundles path

Update include dirs

• example gdbserver support
• enum bundles and update include dirs in c_cpp_properties,.json