Merge pull request #140 from shalabhaggarwal/develop

Improvements to Crons
Update documentation for handling taxes #2806

Review ID: 489001
Merge pull request #141 from priyankarani/feature/task-2806

Update documentation for handling taxes #2806
Handle context copy gracefully

When import orders is called from cron, context comes in as None
We create a new context from original context which fails in this case
This patch handles this context gracefully and prevents cron from blowing