Add `gunichar` support with scalar conversion

None

Handle `nullable` overrides for function parameters

None

Fixes #176

Generate safety assertion in non-member functions

Part of #174

Add `module_name` config setting

None

Small fixes

The second commit relies on the recently pushed updates to `glib#object_reform`

Function config with parameters immutability

WIP

Mutable reference for non refcounted records

Caller allocates

Aliases

Generated WidgetPath needed gkoz/gtk-rs-glib#2 to build

# Conflicts:
# src/analysis/rust_type.rs

Interface prerequisites aren't limited to classes

None

Add interfaces support to object analysis

None

Import types that are passed inside lists

None

Wrappers evolution

Follows the changes in https://github.com/gtk-rs/glib/pull/77

Ignored functions

Comment out functions with ignored records and classes among parameters

None

Rework uses

Uses now look like this
```
use PageOrientation;
use PaperSize;
use Unit;
use ffi;
...

Records owned

Part of #103

WIP.

Fix config shorthand

Codechunks for returning outs, remove old Builder

Part of #150.

Factor out analysis::namespaces

Add chunks for functions body with direct call

Part of #150

Replace other constant tabs() call

Add Untabber and replace tabs() with '\t' in impl_static_type