Remove institutions_controller (we still have institution_controller).
Remove institutions_controller (we still have institution_controller).

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