Allow HTTPS and full URLS for V1Meta and V1Client

allow specifying URL scheme, thus allowing HTTPS.  Optionally, rather
than the separated-out args, take an instance_url constructor keyword
for V1Meta and V1Client that will be parsed.

Conflicts:
	v1pysdk/client.py
performance enhancement to query.Attr syntax
Enhance logging of HTTP calls and errors
Remove redundant text from string representation
correct examples for new recommended calling style. Removed bad examples.
Update readme and bump version