Merge pull request #3 from martme/haakon

ch5. added figures from anechoic chamber and temporarily description
Merge fix
wip: graph mem benchmark with dummy data
Two graphs in same figure from csv file
add mem-benchmark figure in ch4
add subsection and some modifications in ch4
Spell correction in ch4
Move to biblex references
Merge pull request #4 from martme/martin

Martin has done loads
ch4 & ch5. Added label in ch4 and resultimages in ch5
ref: fixed references, chp4: added info about decryption