Basic plubming defined.
Cleanup unusued parts.
Draft multi-buffer solution.
Slow, but probably functioning...
Better reporting on encode.
WIP: Working getting sliding window buffer to work...
Merge branch 'master' into bigfile
Fixed reposition ignored issue.
Merge branch 'AggregateReducer' into bigfile
Workign single-thread, sliding-window.  Not working on multi-thread.
Sliding window memmap working across multiple tasks.
Better maximum buffer-size default.
Move from temp to final across file systems.
Allow glyphsets to not know their bounds (yet).
Move from temp to final across file systems.
Tuned buffer size.
Merge of initial large file support.
Support for >2GB mem-mapped files.
Added support for direct-overwrite in encoding (cross-file-system issues with big files).
Merge branch 'master' of github.com:JosephCottam/AbstractRendering