This commit brings many changes:
1. Remove cotire;
2. Remove PCH files (stdafx.xxx) and mentions;
3. Rearrange and clean includes:
3.1. Remove core includes path, use full header path core/xxx;
3.2. Move object_ptr to separate file base/object_ptr.h;
3.3. Add missing includes;
5. Add forward decls;
6. Get rid of some Qt private parts;
7. Fix ALL compilation errors after removing cotire on Windows, Linux, MacOS.
Closes#133.
Related to #96.
Use Qt::Dialog instead of Qt::Tool which works better with window
activation / deactivation handling.
Stop displaying the panel on all spaces when the call is established.
Also implement panels that appear in all spaces on macOS.
Using them for calls panels and custom notifications, so it
will be possible to use custom notifications in macOS as well.
Berkus Decker
Evgenii Zheltonozhskii
Alex
John Preston