change template default value to None EpistasisLab#870

Merge pull request EpistasisLab#860 from EpistasisLab/development

TPOT 10.0.1

Merge pull request EpistasisLab#855 from EpistasisLab/development

TPOT 0.10.0 release

Merge pull request EpistasisLab#843 from weixuanfu/tpot-0.9.6

TPOT 0.9.6 release

Merge branch 'development'

Merge branch 'development'

Merge pull request EpistasisLab#576 from rhiever/development

0.9 release

Fix links in the docs

Merge pull request EpistasisLab#385 from rhiever/development

TPOT 0.7 release

Merge pull request EpistasisLab#258 from rhiever/development

0.6 release