0.7-3 (2010-10-28):
- Rmpi is now under "Enhances", to allow checks under Windows
- keep.forest option to varSelRF and examples on obtaining predictions
  (thanks to Wei Hu and Alexander V. Loguinov for pointing these issues)

0.7-2:
- Fixed warnings and a bug with "verbose" argument.
- More careful usage of "find".
- Fixed a bug when selected variables = 2 and that was best model
- Fixed bugs in help files
- rf.model was not being return (pointed out by Augustin Luna)

0.7:
- Added patches from Tobias Verbeke for (all changes from 0.6-5
   to 0.7 are Tobias's credit):
   a) gc output hidden when not verbose
   b) type argument to plot.varSelRF

0.6:
- Much more testing (with geneSrF application)
- Fixed bug in varSelRF when passing an already fitted forest.
- Changed randomVarImpsRFplot to user default colors friendlier for
  color-blind people.
- Fixed problem when running plots in non-interactive sessions.
- Fixed warnings with R-2.4.0

0.5-4:
- Seed of SPRNG is the default of Snow.
- summary.varSelRFBoot: fixed usage of "plotFreqs" (non existing variable).