Fix regression where multiple coloring rules were used for the same column.
Merge branch 'master' of https://github.com/cbhaley/calibre

Fixes #1340578 [1.44 breaks column coloring](https://bugs.launchpad.net/calibre/+bug/1340578)
Edit Book: Fix regression that caused crash while syntax highlighting CSS stylesheets that contain url() tokens without enclosing quotes
Fix duplicate entries int he ToC for the EPUB and AZW3 versions of the User Manual
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Edit Book: Fix live link syntax highlighting not being updated correctly after renaming an open file
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Update NOAA Online

Fixes #1340797 [Updated recipe for NOAA Online](https://bugs.launchpad.net/calibre/+bug/1340797)
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Fix link in de version of QS Guide
Edit Book: Fix replacement of hyphenated words in the spell checker not working
Fix integer type conversions
More type conversion fixes
Fix spurious detection of words starting at hyphen boundaries
update Woblink plugin
Merge branch 'master' of https://github.com/t3d/calibre
Edit Book: Spell check: When suggesting alternative for a hyphenated word, ensure the first suggestion is the word formed by removing the hyphen, if that is a valid word
Edit Book: Search and replace panel: Add arrows to open the list of recently used search and replace expressions
complete2: Prevent mouse moving in from the bottom of the list changing the scroll position of the list
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