ROOTR: added TRObjectProxy to export and fixed ROOT.R
ROOTR: added TCanvas to R's pkg
ROOTR: working in R's package,
-> changed char* by TString because segfault and corrupted data is produced.
ROOTR: working in R's pakages
Enable support for RIO with the class TFile tho demostrate
that some some classes can be readed from .root files in R's Environment
ROOTR: fixed exmaple GlobalMinimization.C, see if DEoptim package is installed in R
ROOTR: Fixed LoadModule
ROOTR: moved r's directory to bindings, fixed Cmake and autotools
for compilation