Merge pull request #49 from IQSS/43-iqss-r

add IQSS R packages

Author: pdurbin

github.tsv

@@ -125,11 +125,18 @@ https://github.com/HBRGTech/daisy
 https://github.com/hms-dbmi/scde
 https://github.com/hms-dbmi/UpSetR
 https://github.com/hms-dbmi/viv
+https://github.com/iqss-research/ei
+https://github.com/iqss-research/readme-software
+https://github.com/IQSS/amelia
+https://github.com/IQSS/cem
+https://github.com/IQSS/clarify
 https://github.com/IQSS/DataTaggingLibrary
 https://github.com/IQSS/dataverse
+https://github.com/IQSS/MatchingFrontier
 https://github.com/IQSS/redmine2github
 https://github.com/IQSS/TwoRavens
 https://github.com/IQSS/UNF
+https://github.com/IQSS/WhatIf
 https://github.com/IQSS/Zelig
 https://github.com/jeffgortmaker/pyblp
 https://github.com/jeffgortmaker/pyhdfe