Move tests to testthat
Rename tests
Migrate tests to test_that structure
Merge pull request #86 from junkka/master

Test with test_that structure. Thanks @junkka!
replace on/off by TRUE/FALSE
bugfix: guard against data sets with more than one class, cf. #87
only one message for converting to data.table
refactor: extract function
Merge branch 'master' into 76-load-project
DRYing cache and data loading
Merge pull request #76 from johnmyleswhite/76-load-project

load.project issues
remove global.dcf from tar files, create.project copies this file from inst/defaults/config
need to account for subdirs
Merge pull request #79 from johnmyleswhite/79-global

Avoid duplication of global.dcf
Roxygenize
project settings to strip trailing space and auto-add newline
sed -r -i 's/ +$//' *.R
Merge branch 'master' into develop