Swagger: Fix duplicate path parameters

[mejroslav]

• Path parameters taken from path are not added if they are described in route docstring.
• The first line of docstring is not duplicated in name and description.
• asab and bspump endpoints are at the bottom.
• Enhanced description for asab endpoints.

Example of path parameter taken from docstring:

Example of path parameter taken only from path :

Example of sorted tags in bspump application:

Examples of asab endpoints:

[byewokko]

looks bžutiful!