Merge pull request #109 from ropensci/master

merging master to release
removed all fresh_* functions from this release
Merge pull request #110 from EDiLD/release

removed all fresh_* functions from this release
fixed some tests, edited itis functions, ready for submission to CRAN
fixed conflicts in namespace
fixed description and namespace
removed old commented out code from fxn tnrs
Merge pull request #111 from ropensci/release

merging release to master branch, after submission to CRAN of v.0.0.3