make sure to run in vanilla when in local mode
need  no warning when rmr gone
Merge branch 'master' into dev
version and date bump
more flexible defaults
formatting
cope with renamed vars in cdh5
fixes #47
Update IO.R
incompatible change in rmr.options requires minor release
formatting
options now set only hdfs tempdir, local tempdir is R's tempdir(), fixes #93
merge from master
use TRUE FALSE only
correct Rd syntax
only manage hdfs tmpdir when on hadoop backend
document additional features  #94 #80
this is system-specific, it fails on a regular basis
Merge branch 'master' into dev
we always want a data frame out of this

triggered a bug in plyrmr