Merge branch 'master' of https://github.com/gforge/Gmisc
Fix bug where NA in 2-level factor and add_total_col=T, show_missing='no', show_all_values=F would throw an error
apply the previous fix to logicals and characters too
pick appropriate reference level on logicals/characters
Merge pull request #8 from mathematicalcoffee/master

getDescriptionStatsBy with 2-level x with missing values
Merge remote-tracking branch 'origin/v1.0'
Conflict resolved

Merge branch 'master' of https://github.com/gforge/Gmisc

Conflicts:
	R/private_functions.R
	tests/testthat/test-getDescriptionStats.R