read everything in at the top.  You're a grownup for god's sake.
feeding trial descriptive info.  Discussion information for some of the first sections
edits to 1st paragraph
added some new tables
reflow 1st paragraph
nonadditive effects
PDF formatting
used split and a few arguments to stargazer to make that table suck less.
cleaned up comments
Figure 1
make Tukey table names pretty
remove the calculation of "treatment means", since this is much more easily done via objects already made
moved trt renaming vector to earlier chunk. Edited stargazer arguments to make a better table.
Wrote a bit of lapply code to organize, rename and print out the predator-species tukey tests.  Deleted all the individual ones.
Code for producing the predattor-identity figure.  using raw numbers and group means rather than SE or something :)
Deleted all the old figures, which tried to capture 5 numbers in just 3 numbers, and were way more trouble than they were worth!
caption edits and some pagebreaks
small edits to figure captions
added poisson glm to twopred analysis.
stringsAsFactors = F for reading