Add sequential feature to benchmarks

juno_samples/cava/Cargo.toml

juno_samples/cava/src/cpu.sch

juno_samples/edge_detection/Cargo.toml

juno_samples/edge_detection/src/cpu.sch

juno_samples/rodinia/backprop/Cargo.toml

juno_samples/rodinia/backprop/src/cpu.sch

juno_samples/rodinia/bfs/Cargo.toml

juno_samples/rodinia/bfs/src/cpu.sch

juno_samples/rodinia/cfd/Cargo.toml

juno_samples/rodinia/cfd/src/cpu_euler.sch

juno_samples/rodinia/cfd/src/cpu_pre_euler.sch

juno_samples/rodinia/srad/Cargo.toml

juno_samples/rodinia/srad/src/cpu.sch