Add doc to Nuvola.SignalsMixin

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Use C-like function declarations in SignalsMixin

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Fix Launcher.removeActions signature

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Add doc for Nuvola.Launcher

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Fix usage of Nuvola.Session instead of .session

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Use CamelCase signal names instead of lower-case

This is more natural in JavaScript then dash-separated names.
Also, we already use handler names onCamelCase, so be consistent.

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Add defaut signal handlers named "_onSignalName"

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>
Use default signal handler names in all scripts

Signed-off-by: Jiří Janoušek <janousek.jiri@gmail.com>