better handling of data ranges
remove debug print from layer range dialog
intermediate step
layerwidget editor now widget-based instead of custom painting code
prepare for channel selector in layer editor
index on master: ae0a0f7 prepare for channel selector in layer editor
trying to prevent signal recursion
Revert "prepare for channel selector in layer editor"

This reverts commit ae0a0f78f831ff005e9f05be8f10841957dca5b1.
Revert "layerwidget editor now widget-based instead of custom painting code"

This reverts commit 1df0dc2a73122a46cf9f13b5d5787aad92526e6b.
Revert "intermediate step"

This reverts commit 18ddf4218eaf5831a70311a56523051983db6901.
layer range dialog: disable/enable slider with checkbox
Merge branch 'master' of github.com:ilastik/volumina
layer range dialog: remember and initialize autorange checkbox state correctly
remove now obsolete NormalizingSource
fixed python stackoverflow: do not create objects in sizeHint
Merge branch 'master' into layerwidget

Conflicts:
	volumina/widgets/layerwidget.py
enabled per layer mutltichannel support
removed most of the obsolete channel code
refactoring: move code from layercontextmenu to layerDialog
Merge branch 'master' of github.com:ilastik/volumina