Code simplification
bug fix

topic.proportions.df has "variable" as the column name instead of
"topic".
Code simplification
bug fix

topic.proportions.df has "variable" as the column name instead of
"topic".
Merge branch 'master' of https://github.com/aykutfirat/R-lda-deprecated
Commits after rebase

Forgot to take care of merge comments
Put code simplification back

Not essential
Merge pull request #2 from aykutfirat/master

demo(lda) problem