Filter device list for repeating entries (occurs under Windows occasionally).
Merge pull request #6 from GRiker/master

Filter device list for repeating entries (occurs under Windows occasionally).
Update Metro News NL

Fixes #1186861 [Update of Metronews-NL](https://bugs.launchpad.net/calibre/+bug/1186861)
DOCX: Floating and justified tables
DOCX Tables: Row styling
HTML Input: Avoid spurious log warnings

HTML Input: Avoid spurious log warnings about unspecified
language/creator when these are actually specified on the command line.
Fixes #1186899 [Apparently-spurious "Language not specified" errors from caliber-convert](https://bugs.launchpad.net/calibre/+bug/1186899)
E-book viewer: Keyboard shortcuts for Back/Forward

Fixes #1186928 [Missing keyboard shortcut in the viewer](https://bugs.launchpad.net/calibre/+bug/1186928)
pep8
DOCX tables: Cell styling
Fix sub table double rendering
...
Fit the viewer preferences on 600px screens

Fixes #1186927 [Configuration dialogs too wide on small screens](https://bugs.launchpad.net/calibre/+bug/1186927)
Only generate tags for calibre source code
DOCX: Table borders

The conversion is not perfect, but it produces decent output for a lot
of common cases.
DOCX tables: Handle merged cells
DOCX: Handle images in v:pict tags
DOCX Input, finally done. Let the bugs roam!
Update documentation for DOCX support
Remove the Google Reader recipes as it is shutting down
Fixed lp:1066922, error processing sort letters in catalog under OS X 10.6.8, 10.7.5.