copy statcounter into thunder, update to only calc requested stats
working statcounter implementation
fix for implicit casting to float in stats max/min methods
Merge branch '0.4.x' into 0.4.x_statcounter
remove commented-out code, add note on statcounter.py being adapted from pyspark
#50 Squeeze out singleton dimension
add wildcard handling to BotoS3FileReader
set num partitions equal to num images in BotoS3ParallelReader
Merge pull request #67 from industrial-sloth/0.4.x_s3wildcard

add wildcard handling to BotoS3FileReader
fix bug in subsample dims calc, add subsample test

Conflicts:
	python/test/test_images.py
fix and add test for images subtract method

Conflicts:
	python/test/test_images.py
update ec2 script to support released Spark 1.2.0, fix deprecation warning from ElementTree
bump mesos/spark-ec2 branch to v4 from v3 to pick up Spark 1.2.0 artifact location
Merge pull request #61 from industrial-sloth/0.4.x_statcounter

0.4.x: statcounter
Merge branch '0.4.x'; pick up statcounter changes to fix #60

Conflicts:
	python/test/test_images.py