tex files etc for building
added travis file and button to readme
moved examples inside dontrun to see if fixes check on travis
changed library call to treebase instead of rtreebase
added vignette to vignettes/ from website, closes #7, moved tests to tests/testthat/, #8, closes #6
update documentation
add license and Rignore files
update documentation and .gitignore, resubmit to CRAN
clean cache