Added heap-ordered stack/queue/deque exercises
A little polishing
removeFirst and removeLast do not take params. See http://docs.oracle.com/javase/6/docs/api/java/util/Deque.html
added adjective
cleaned up english
fixed name and sentence
Merge pull request #11 from cdelahousse/master

Fixed typos and a few sentences
Typo fix
Added discussion of Martinez and Roura's RBSTs
Fixed footnote marker
using upstream change
Added dependency graph of chapters
Making some changes
Pfft
Switched to latexmk
Added motivational text to introduction
New discussion on running time guarantees
Implementing some changes suggested by assessors
Implementing more assessor-suggested changes
More small changes from assessors