Merge pull request #2 from mronkko/master

Addresses issue #1 (suppressing output from runModels on non Windows OS machines)
fixed line length warning for parseMplus, switched to using message instead of cat for better control
tried to fix warnings about namespace overwrites and reroxygenized
added new methods for printing, coefficients, and plotting
Shift to rhdf5, prepare for CRAN commit.
Merge branch 'master' of github.com:michaelhallquist/MplusAutomation
Commit of irt parameterization extraction. Update files for v0.6 to CRAN.
A bit more housekeeping in preparation for 0.6 release.
fixed small bug introducted in mplusRcov and changed examples
adding imports in documentation and updated namespace
incremented version number and imported tcltk
updated to 0.6-1 in docs
Small tweaks for CRAN-related problems.
Interim commit for tech7 and tech12 extraction
forgot a browser call...
Loosen dependency on tcltk and relimp. Switched to Suggests + require so that package can largely be used without tcltk.
Merge branch 'master' of github.com:michaelhallquist/MplusAutomation