Separate updating of autosave pixels from other updates
Use files instead of blobs to autosave pixel data
remove previous version of autosave database
Set scan area of br-x and br-y to page size - this fixes drivers that don't have page-width and page-height options
Add some more comments
Correctly covert page widths to units required by the driver
Mark as fixing lp:550856
Use files instead of blobs to autosave pixel data. Separate updating of autosave pixels from other updates.
Coding style fixes
Don't need to pass Book using ref
Modernise Page class
More modernization
use more var
Stop looping on Sql statements when no more rows
Syntax fix
Only update pixels after a timeout
Merge with trunk
Simplify autosave and use a keyfile instead of sqlite
Fix re-saving an autosave
Simplify autosave and use a keyfile instead of sqlite