Error styling updates / added missing operation colors

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Move the schemes component out of the securityDefinitions conditional

Add a fix for the live-response

Add docker support for 3.0.x

Prevent long words in parameter descriptions from stretching table

Point 2.2.10 tag url to correct tag

Attach nginx process to PID 1 so the container can be stopped properly.

Update jsoneditor from v0.7.22 to v0.7.28 (Fixes #2659)

Minor typo fixes

I didn't go hog-wild; let me know if I should grab some other occurrences of "javascript" + "css" etc. - I only got the more-obvious (to me) uses, in a read-through.

changes to prevent the parameter description column from expanding (e.g. due to very long words in the content that cannot wrap).  the new behaviour is that the long content just spills into the adjacent column.

Swagger-ui not displayed when parameter schema is missing

Fix grammar error in readme.md