Fix documentation for neuronlist() and is.neuronlist()
Merge pull request #91 from ajdm/neuronlistdocs

Fix documentation for neuronlist() and is.neuronlist()
Fix to actually use axis labels if provided
Merge pull request #92 from ajdm/im3d_labels

Fix to actually use axis labels if provided
small improvements to read.neurons docs

* fixes #90
Basic implementation of prune(.dotprops) function

* includes an example
* handling of return.indices could be improved
fix bug in pruning points and add tests
test and fix for returning indices
Add prune.neuronlist method

* including test and docs
Add xyzform.neuronlist method

* closes #96
test pruning a neuronlist with a neuronlist and provide example
Merge branch 'feature/prune'

* feature/prune:
  test pruning a neuronlist with a neuronlist and provide example
  Add xyzform.neuronlist method
  Add prune.neuronlist method
  test and fix for returning indices
  fix bug in pruning points and add tests
  Basic implementation of prune(.dotprops) function

* closes #94
replaced broken nlapply example

* wasn't actually flipping ... 
* and there are much simpler ways to flip neurons anyway
implement, test and document nmapply

* closes #93
update @family directives