Merge pull request #2 from zacchiro/master

entries by Zack, with some cleanup
Added 2013-Scherer-Remy-esop
and 2013-Garrigue-Remy-aplas.
Merge pull request #3 from diremy/master

Added 2013-Scherer-Remy-esop
add ESOCC 2013 paper, related to Gigio invited talk