bump arviz version to 0.11.1 (arviz-devs#1538)

bump version to 0.11.0 (arviz-devs#1502)

* bump version to 0.11.0

* fix docs

bump minor version (arviz-devs#1394)

Set up 0.9.0 Release (arviz-devs#1261)

* Updated CHANGELOG

* Incremented version number

Support pymc3 traces with no draws or no tuning (arviz-devs#1211)

* test edge cases w.r.t number of chains/tune/draws
+ is a regression test for arviz-devs#1210

* make pylint allow protected access in tests

* repair slicing of the trace for ndraws=0
closes arviz-devs#1210

* apply black formatting

* replace the negative slicing in all places

* accelerate tests

* add split_trace function

* update tests

* fix

* fix docstrings

* update changelog

Co-authored-by: Oriol (Prodesk) <oriol.abril.pla@gmail.com>

Deal with PyMC3 traces that do not contain n_draws information in the…

… sampler report (arviz-devs#1209)

* add regression test for arviz-devs#1208

* check if n_draws is available and informative before using it
+ also warn the user about manually slicing
+ closes arviz-devs#1208
+ bumps to 0.8.2 because of the hotfix

* split new test and adapt conditions for different pymc3 versions

* make pylint happy

* make black happy

* address review feedback

bump patch version (arviz-devs#1206)

* bump patch version

* typo

* update changelog

Bump minor version to "0.8.0" (arviz-devs#1200)

Bump minor version to 0.7.0 (arviz-devs#1099)

* run notebooks

* bump version and update changelog

disable numpy restriction