Update .Rproj
Add DFA examples
Add PCA example
Add CSUSBWeather()
Add genetic algorithm example
Add random walk example
Add extrafont demo
Add using replicate() for randomization example.

replicate() is less cumbersome then for afor loop.
Add simulate multivariate normal data example
Add phylogenetic FDA example and data
Add ggplot scientific notation example
Add example to download data from wunderground.com
Add example where OU (corMartins) fails to optimize.
Add phylogenetic RMA slope test example