Added ./models/ed/data/history.r85.csv
Added a .r the reading of ED2 history files in order to properly read in PFT defauls for specific ED2 revision
Merge pull request #56 from PecanProject/settingsfix

updated read.settings to set defaults for run/outdir
Merge pull request #57 from serbinsh/history

ED2 history files
Merge branch 'master' of github.com:PecanProject/pecan into settingsfix2