Fix #1307397 [Support Tolino Vision (Windows)](https://bugs.launchpad.net/calibre/+bug/1307397)
Fix column coloring to allow #xxxxxx in the GUI processing.
Merge branch 'master' of https://github.com/cbhaley/calibre
Metadata download dialog: Simply the description of the book being searched for and make its font size normal
Refactor HTML syntax highlighter too keep track of tag nesting

This is needed for the eventual implementation of inline spellcheck
Start work on managing dictionaries in calibre
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Add ISO 3166 country codes
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Implement loading of both builtin and user installed dictionaries
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Start work on dialog to manage user installed dictionaries
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Start work on adding dictionaries
Add/remove for dictionaries from OpenOffice extensions  works
Implement renaming of dictionaries
Integrate the dictionary widget into the editor preferences
Keep track of the current book's locale as a separate global variable for performance
Refresh all editors after changing dictionaries
Add Spanish and English (GB) builtin dictionaries