new histrogram with fixed colors
adding ordered table 2.5 and Pop1 example
adding chunk names and cleaning up
added mosaicplot and cleaning up
Merge branch 'master' of https://github.com/rpruim/Tintle1
fix dotplot, turn off warning
naming chunks in chp 3 and clean up
clean up chp 4
Merge branch 'master' of https://github.com/rpruim/Tintle1