Bug fixes

Release includes patch fixes.

This version of the module includes the following fixes and additions:

• Fixed issue where import failure did not change the source status to error.
• Updated module to handle changes to Lingotek's document PATCH endpoint.

• Fixed several typos
• Fixed bug where #id was not defined in block list
• Added more consistent variable names
• Add class names to modal entity
• Added configuration to remove bootstrap if site already has it added
• Fixed logic for referral urls
• Remove default body field

Issue #3098175 by yang_yi_cn: too much escape in default_value of form elements

- Fixed bug on zoom function
- Css optimization

Left in some test code that shouldn't have been in a release. The info.yml file was incorrectly requiring a backup_migate version greater or equal to 6.0.