Proofed the abstract and introduction.
Proofed the participants section.
Proofed equipment section.
Fixed subject table formatting.
Proofed protocol section.
Proofed the perturbation signals section.
Proofed raw data section.
Proofed marker section.
Proofed processed data section.
Proofed data limitations section.
Fixed some units.
Proofed conclusion.
Fixed Ton's name in bib file, still need to sort properly in biblio.
Merge pull request #68 from csu-hmc/read-through

Proof reading and cleaning the whole document.