Clarify stack_at_call
Cleanup
Faktafel
Fix TODO, mention setNumCapabilities
Feedback on "Background"
fix
Feedback for chapter "Related Work"
Call it "inefficient" rather than overhead-full
Demote "Members of the stack"
Remove bad uses of "It"
Remove unused label
Totally rewrite the introduction for chap 4
"underflow frames", not "overflow frames"
Fix reference
Switch from bibtex to biblatex

I switched since I wanted @ONLINE to work. Took me about two hours. Not
sure if worth it.

This was a helpful resource:
http://tex.stackexchange.com/questions/5091/what-to-do-to-switch-to-biblatex