Trigger rebuild of flycircuit after successful Travis CI build
Merge branch 'triggerflycircuittravisbuild' of github.com:ajdm/nat into ajdm-triggerflycircuittravisbuild

* 'triggerflycircuittravisbuild' of github.com:ajdm/nat:
  Trigger rebuild of flycircuit after successful Travis CI build
switch travis account to jefferis and add matching encrypted token
remove erroneous spaces introduced by openssl wrapping encrypted string
Merge branch 'ajdm-triggerflycircuittravisbuild'

* ajdm-triggerflycircuittravisbuild:
  remove erroneous spaces introduced by openssl wrapping encrypted string
  switch travis account to jefferis and add matching encrypted token
  Trigger rebuild of flycircuit after successful Travis CI build
* closes #44
Add neuronviewer function
Add initial version of function to draw neurons in 2D
Add basic tests for plot.neuron, plot3d.neuron and plot3d.dotprops
Merge pull request #53 from ajdm/feature/plot.neuron

Add functionality to plot neurons in 2D
Make setting colors for plot.neuron more consistent with plot3d.neuron
Change documentation from nat.as::getBoundinBox to boundingbox
Change neuronviewer() to nopen3d()
Merge branch 'feature/neuronviewer' of github.com:ajdm/nat into ajdm-feature/neuronviewer

* 'feature/neuronviewer' of github.com:ajdm/nat:
  Change neuronviewer() to nopen3d()
  Add neuronviewer function

Conflicts:
	R/neuron-plot.R (code added to bottom of file in both branches)
Merge branch 'ajdm-feature/neuronviewer'

* ajdm-feature/neuronviewer:
  Change neuronviewer() to nopen3d()
  Add neuronviewer function
Remove Rd file for removed neuronviewer function
improved help for bounds vs BoundingBox

# closes #59
return null where key is missing in neuronlistfh[[key]]

* this is consistent with the behaviour of neuronlist[[key]] where key
  is a string (but not an integer index).
* closes #58
Add @S3method annotation to xform.default()
fix (and test) for read.neuron's failure to set InputFileName properly

* have fixed this both at source in read.neurons and at the final common path
  which was a do.call expression in as.neuron.ngraph
* includes a test
* fixes #62
read.neurons signals problem file and warns immediately

* fixes #61
* includes test for signalling the problem file