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Workaround for a bug in Qt 5 that caused a ghost of the ondevice column to become visible sometimes when switching libraries.
Get rid of pointless guard against Qt < 4.7
Get the ghost ondevice column fix to also work on windows
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Workaround for Qt 5 bug that causes the incorrect item to be selected when pressing the Enter key in the completion popup for search boxes.

https://bugreports.qt-project.org/browse/QTBUG-40807
Version bump for beta
Prevent import of PyQt4 with an ImportError
Add a tweak telling the content server to give the client a path computed from a template (the value of the tweak). This can happen only if the client sets the device_compatible flag.
Remove debugging pring
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Add strings from the Qt color dialog for translation
Use the template from the device driver specified by the client, if any.
Merge branch 'master' of https://github.com/cbhaley/calibre
Update The Atlantic
Only take the performance hit of banning PyQt4 imports on non frozen calibre installs