Added query to pick assignments that were created in the last 2 weeks - to avoid picking all assignments.
Added query to pick assignments that were created in the last 2 weeks - to avoid picking all assignments.

git-svn-id: f67d969b640da65cb7bc1d229e09fd6d2db44ae1@1072 392d7b7b-3f31-0410-9dc3-c95a9635ea79

expertiza/expertiza,akshayjain114/expertiza,michaelamoran/expertiza,urmilparikh95/expertiza,michaelamoran/expertiza,urmilparikh95/expertiza,michaelamoran/expertiza,KunmiaoYang/expertiza,sid5788/expertiza,urmilparikh95/expertiza,kira0992/expertiza,ApertureScienceInnovators/expertiza,rmmaily/expertiza,rmmaily/expertiza,kira0992/expertiza,redsock88/expertiza,joshio1/expertiza,arpitashekhar/expertiza,kira0992/expertiza,sid5788/expertiza,ApertureScienceInnovators/expertiza,joshio1/expertiza,joshio1/expertiza,redsock88/expertiza,redsock88/expertiza,akshayjain114/expertiza,rmmaily/expertiza,akshayjain114/expertiza,sid5788/expertiza,arpitashekhar/expertiza,rmmaily/expertiza,ApertureScienceInnovators/expertiza,mhhassan/expertiza,mhhassan/expertiza,expertiza/expertiza,mhhassan/expertiza,KunmiaoYang/expertiza,akshayjain114/expertiza,expertiza/expertiza,ApertureScienceInnovators/expertiza,arpitashekhar/expertiza,redsock88/expertiza,KunmiaoYang/expertiza,arpitashekhar/expertiza,sid5788/expertiza,KunmiaoYang/expertiza,expertiza/expertiza,urmilparikh95/expertiza,joshio1/expertiza,kira0992/expertiza,michaelamoran/expertiza,mhhassan/expertiza