A whole bunch of optimization

.gitignore

hercules_cg/src/gpu.rs

hercules_opt/src/fork_transforms.rs

hercules_opt/src/interprocedural_sroa.rs

hercules_opt/src/sroa.rs

juno_samples/cava/src/cava.jn

juno_samples/cava/src/cpu.sch

juno_samples/cava/src/gpu.sch

juno_samples/cava/src/lib.rs

juno_samples/edge_detection/src/cpu.sch

juno_samples/edge_detection/src/edge_detection.jn

juno_samples/edge_detection/src/gpu.sch

juno_samples/rodinia/cfd/src/cpu_euler.sch

juno_samples/rodinia/cfd/src/cpu_pre_euler.sch

juno_samples/rodinia/cfd/src/gpu_euler.sch

juno_samples/rodinia/cfd/src/gpu_pre_euler.sch

juno_samples/rodinia/cfd/src/lib.rs

juno_samples/rodinia/cfd/src/pre_euler.jn

juno_samples/rodinia/srad/src/gpu.sch

juno_scheduler/src/pm.rs