shad/MT: remove useless files
shad/MT: remove useless from Makefile
shad/MT: move results to proper dir
shad/MT: add TSimpleCrawler
shad/MT: Add TSimpleSet for singlethreaded crawler.
shad/MT: use boost time in TTimer for calculate real time.
shad/MT: fix poison condition
shad/MT: remove useless commenting.