paper changes
Merge branch 'master' of github.com:genp/dpatch

Conflicts:
	dpatch_paper/SUNw_outline.pdf
script for making detector libraries VisualEntityDetectors
finished makeVisEntDetFeatures and associated grid scripts
finished makeVisEntDetFeatures and associated grid scripts
 updated scene classifier to use SPM features
updated SPM classifier and featur packer - disk read time still major bottle neck
updated SPM classifier and featur packer - disk read time still major bottle neck
made correct SPM feature extrator
merging dpatch workshop paper updates