web=inspector: added basic structure
web-inspector: added functional inspector
web-inspector: -d debug flag functionality
web-inspector: window now launches automatically

Fixes #86
mpris: added callback function
mpris: added functionality to callbacks
mpris: uncrustified code
Add support for passwordcommand in email_imap.
web-inspector: Only add context menu callback if disabled

It's not necessary to explicitly enable the context menu through a
callback function.
Merge branch 'web-inspector' into develop
Merge remote-tracking branch '5paceManSpiff/mpris-toggle' into develop
process: Uncrustify code and convert to snake_case
Merge branch 'email_imap_password_command' into develop