Update R/interactiveSQL.r
Minor updates.
Merge pull request #1 from kspeer/patch-1

Update R/interactiveSQL.r
Merge branch 'master' of github.com:jbryer/sqlutils
Merge pull request #5 from Choens/master

SQL Comments in sqlutils.
Merge branch 'master' of github.com:jbryer/sqlutils
Updates for CRAN release.