Belongs to #140
Merge branch 'master' into fix_for_140
Belongs to #140 changed method names
Merge branch 'fix_for_140' of git://github.com/mrsellars/iqvoc into mrsellars-fix_for_140
improved coding styles
row is wrongly named here, what we're doing is picking a column instance
Merge branch 'fix_for_140'
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into fix_for_140
Belongs to #140 add test for expired concpets.
syntax improvements
Merge branch 'master' into getHierarchy
removed unnecessary variable

this was a remnant from earlier experiements