Default settings script

	- contain default settings, user can override it by creating user_settings.py file
	- location of generator specified in the settings, so the generator can be located anywhere within a project
Define a path and a name where to export a project (project_dir)

	- if not defined, the default is used (generated_projects)
Delete the user config (it's ignored), user needs define one
Default settings - paths - using join
Merge branch 'master' into dev_default_settings

Conflicts:
	default_settings.py
Merge branch 'dev_default_settings'