cosmetic: I do not like backslashes, so doesn't -> does not

the next expression is short enough, so move to one line
fixes #636: apply() can drop the row name when there is only one row

the dumb for-loop also fixes #604
put this matrix in m so we can reuse it later
typo
fixes #638: recycle the align argument correctly in kable()
bump version
Merge branch 'master' into develop