Added inhibitionRadius method and test
modified .gitignore
Update README.md
Completed updateBoostFactors and testUpdateBoostFactors
Merge branch 'SpatialPooler_Ongoing_Dev'

Conflicts:
	src/main/java/org/numenta/nupic/research/SpatialPooler.java
Make sure entire commit is present for new functionality
Took out merge conflict indicators again
Merge branch 'master' into SpatialPooler_Ongoing_Dev
Merge pull request #47 from cogmission/SpatialPooler_Ongoing_Dev

Spatial pooler ongoing dev