update version for new release

increment version rather than use pre-release

FIX: fix bug with mixed titles having many children for next and prev…

… metadata (#332)

* fix bug with mixed titles having many children

* update version for new release

update version for release of 0.5.8

update version for release of 0.5.7

Merge branch 'master' of https://github.com/QuantEcon/sphinxcontrib-j…

…upyter

update version to 0.5.5 (#326)

* update version to 0.5.5

* remove testing for python=2.7 as no longer plan to support python27

update minor version number for link to release

dask and distributed version setting (#316)

* dask and distributed version setting

* changed metadata nbformat version

* fixing versions in travis

* distributed is a different package from dask

* fixed nbformat versions for no-inline-exercises

* <= for dask and distributed

* add ignore to minor notebook version

* adding semicolon after pip install

Co-authored-by: mmcky <mmcky@users.noreply.github.com>

update version for 0.5.2 release