Adds comment linking to webpage with more info.
Adds link to demaine's lecture notes.
Replaces TODO with reference to work in progress.
Removes duplicated word.
Removes completed TODO.
Added another paper for parameterized approximability.
Added information about fixed parameter parallelizable problems and a…
Fixed compile-time warnings; added some information about average cas…
…e NC circuits deciding P-complete problems.
Added TODO to add parameters to parameterized PRAM.
Added problems to examine from XMT paper.
Added some problems for examining resource usage.
Added section on parameterized PRAM.
Removed incorrect end of NC approximability chain.
Updated section layout of paper.
Removed completed TODO.
Added info on average case parallel computation.
Added some information about parallel approximations.
Added some information about P-complete and highly parallel problems.
Added a reference defining PRO model of parallel computation.
Added simulation of QRQW on EREW.
Added TODO to explore tradeoffs among complexity measures.
Added a bunch of new models which seem closer to the XMT.
Added information about other parallel computing models.
Added two references.
Clarified how to get and compile this work.
Added initial research into parallel random access machines.
Ignore temporary files.
Also ignore compiled output file.