v0.15.1

Added

• Show Crystal version on generator logs.
• Support Path objects in signals, they are exposed as C strings to C code.

Fixed

• Fix GLib::SList of modules (GObject interfaces) (#68).
• Fix GLib::SList of GObject::Object.
• Fix GLib::List of modules.
• Fix GLib::List of GObject::Object.
• Fix signals with modules (GObject interfaces) parameters.
• Do not use relative paths on GiCrystal.require macro (#70).
• Fix binding generation for modules with no errors that doesn't depend on GLib (#79).