version and date bump
more flexible defaults
formatting
cope with renamed vars in cdh5
this is system-specific, it fails on a regular basis
ignore test output dir
time to remove warning (added at 1->2 transition)
Merge branch 'master' into dev
parens error

Merge branch 'enterprise' into dev

Conflicts:
	.gitignore
	pkg/DESCRIPTION
	pkg/R/basic.R
	pkg/R/mapreduce.R
Solves #58