bumps clojure to 1.5.1
bumps clojure to 1.5.1

clojure 1.5.0 had a memory leak bug. The fact that no one has reported
any issues with riemann suggests that riemann is not effected by the
bug, but I still feel better with the patched version of 1.5.1. :)

ClodoCorp/riemann,aphyr/riemann,tzach/riemann,cswaroop/riemann,twosigma/riemann,micrub/riemann,pradeepchhetri/riemann,mirwan/riemann,nberger/riemann,bg451/riemann,rekhajoshm/riemann,cswaroop/riemann,bwilber/riemann,irudyak/riemann,moonranger/riemann,bowlofstew/riemann,timbuchwaldt/riemann,patrickod/riemann,jamtur01/riemann,bfritz/riemann,bowlofstew/riemann,mfournier/riemann,pradeepchhetri/riemann,bmhatfield/riemann,bfritz/riemann,shokunin/riemann,rhysr/riemann,tzach/riemann,jamtur01/riemann,zamaterian/riemann,jeanpralo/riemann,udoprog/riemann,DasAllFolks/riemann,pharaujo/riemann,twosigma/riemann,joerayme/riemann,aphyr/riemann,LubyRuffy/riemann,riemann/riemann,pyr/riemann,forter/riemann,topecz/riemann,vincentbernat/riemann,pyr/riemann,fullcontact/riemann,abailly/riemann,mbuczko/riemann,udoprog/riemann,alq666/riemann,VideoAmp/riemann-1,fullcontact/riemann,udoprog/riemann,topecz/riemann,nelhage/riemann,Anvil/riemann,tzach/riemann,eric/riemann,rhysr/riemann,fullcontact/riemann,patrickod/riemann,zamaterian/riemann,lispmeister/riemann,robashton/riemann,twosigma/riemann,stanislas/riemann,stanislas/riemann,topecz/riemann,vixns/riemann,Anvil/riemann,hugoduncan/riemann,abailly/riemann,algernon/riemann,lispmeister/riemann,shokunin/riemann,hugoduncan/riemann,micrub/riemann,counsyl/riemann,rekhajoshm/riemann,AkihiroSuda/riemann,patrox/riemann,vincentbernat/riemann,AkihiroSuda/riemann,mirwan/riemann,mbuczko/riemann,ClodoCorp/riemann,eric/riemann,patrickod/riemann,hugoduncan/riemann,patrox/riemann,stanislas/riemann,bg451/riemann,joerayme/riemann,vixns/riemann,riemann/riemann,VideoAmp/riemann-1,alq666/riemann,nelhage/riemann,micrub/riemann,lispmeister/riemann,bwilber/riemann,nelhage/riemann,cswaroop/riemann,algernon/riemann,yeller/riemann,ClodoCorp/riemann,timbuchwaldt/riemann,mirwan/riemann,robashton/riemann,yeller/riemann,forter/riemann,algernon/riemann,bmhatfield/riemann,pharaujo/riemann,mfournier/riemann,LubyRuffy/riemann,shokunin/riemann,rekhajoshm/riemann,DasAllFolks/riemann,jeanpralo/riemann,patrox/riemann,counsyl/riemann,moonranger/riemann,rhysr/riemann,yeller/riemann,forter/riemann,irudyak/riemann,mfournier/riemann,nberger/riemann