fixed blob area overlap function warning
Removed deprecated module name filter from tutorial
Add fused type specialization for moments functions
Use uint8 type for simple moments functions
Merge pull request #1235 from vighneshbirodkar/blob_fix

Fix blob area overlap function warning

Fixes #1233
Merge pull request #1237 from emmanuelle/filters_rank

Remove deprecated module name `filter` from tutorial
Add encoding header
Merge pull request #1239 from ahojnnes/moments-templ

Moments (regionprops) speedup
Add signed edge operators and deprecate unsigned versions
Add deprecation instructions for old unsigned edge map versions
Use new edge operator functions in test cases