first commit
sadada
after solving mergin problems
Sda
just before
final directory structure
before merging to master
Merge branch 'master' of github.com:vicentebolea/MRR

Conflicts:
	src_mr/Makefile
	src_mr/countline.sh
	src_mr/master/Makefile
Several improvements.
List of new files

new file:   src/master/address_book.cc
new file:   src/master/address_book.hh
new file:   src/master/address_book_page.cc
new file:   src/master/address_book_page.hh
new file:   src/master/scheduler.cc
new file:   src/master/scheduler.hh
Merge branch 'master' of github.com:vicentebolea/MRR
added DHT