tests: request: Added tiny test to ensure correct request lock semantics.
roiRequestBatch: Clean-up comments.
roiRequestBatch: Cleanups.
OpCompressedCache: Use module-level logger for all logging.
Slot: Refined assert criteria for type of 'size' arg in resize()
Should fix ilastik/ilastik#543
OpExportSlot: Don't fail if the image has no channel axis.
RoiRequestBatch and BigRequestStreamer: Improved docstrings and added examples.
docs: built docs.
request.py: Added SimpleRequestCondition, a Request-compatible condition variable with a subset of the features from threading.Condition.
See also: e6fda6988c2c80e721b301506fbd479e3a90b312 and 6461312181088508196b11ac84d4c90b6bc1bdf1.
It turns out that threading.Condition(RequestLock()) does NOT suffice when the wait()ing thread is a worker thread.
docs: Updated request docs to include SimpleRequestCondition.
docs: Built.
Comment cleanup.
Slot: When a slot isn't ready, raise a special exception instead of AssertionError
OpFormattedDataExport: Added ALL_FORMATS class member.
fillmissing: fixed bug in training
Merge pull request #106 from burgerdev/pr-fillmissing-training-bugfix

fillmissing: fixed bug in training
OpSlicedBlockedArrayCache: Removed an 'optimization' that avoided sending dirty signals when fixAtCurrent was unchecked.
This reverts commit 4090b8b464b5836933d76428f9dbf6140166d741,
and fixes ilastik/ilastik#546
tests: OpSlicedBlockedArraryCache: Added an extra test to verify fix for ilastik/ilastik#546