adding bayes file
adding update incper file
adding bayes to IncPer file
removing bayes sep file
fixing bootstrap and parameter transformations
bootstrap and MCMC now working. Added S4 file. Outputs from dic.fit() and dic.fit.mcmc() are now S4 objects
going back to normal normal priors on LN failure time
updated output from asymptotic LN model to match others and added note about dispersion
95\% CI for dispersion shown with show method when computing asymtotic LN model
Merge pull request #1 from scottyaz/master

updates for v0.6 (mcmc, bootstrap, multiple distributions)