update IDEA settings to IDEA 13
port GildedRose Java/Ruby to R language, add a RUnit test stub
Eclipse/StatET R environment configuration (can be imported as existing
project into StatET now)
Merge pull request #8 from codecop/master

minor Update of IDEA configuration of Java project and port of GildedRose to R language
remove approval texttests
remove Smalltalk
update README (not for merging)