Merge pull request #2 from Taskr/master

Merge pull request #3 from Taskr/patch-1

Add version checks for async scripts

Update APTnotes_async_download_python35.py

Fix missing async call

Add .gitignore

Centralize additional shared logic

Add additional utility functions

Remove unused import

Centralize loading APT notes

Centralize parsing logic

Update APTnotes_sync_download.py

Update APTnotes_async_download_python35.py

Update APTnotes_async_download_python34.py

first commit of sync/async files