fix bugs in config setup and pause_env condition (#235)

.github/ISSUE_TEMPLATE/bug-report.md

.github/ISSUE_TEMPLATE/feature-request.md

.github/ISSUE_TEMPLATE/questions-help-support.md

CONTRIBUTING.md

MANIFEST.in

README.md

configs/README.md

habitat/py.typed

habitat/utils/visualizations/fog_of_war.py

habitat_baselines/README.md

habitat_baselines/py.typed

habitat_baselines/rl/ppo/ppo_trainer.py

habitat_baselines/slambased/README.md

habitat_baselines/slambased/data/mp3d3_small1k.yaml

habitat_baselines/slambased/install_deps.sh

habitat_baselines/slambased/reprojection.py