Add .pdf

Add LICENSE.md

Add license information

Add back in lstlisting and update introduction

Write about concurrency

Write succinct

Finish Fusion trees

Write the first part of Integer strucutres. Fusion trees are missing

Write Lower Bounds.

Should probably revisit this one, as I don't understand what's happening
towards the end.

Write geometry and connectivity

Fix label spacing and replace $$ with \[ \]

Begin on Temporal structures

Finish strings

Finish LCA and LA chapter

Begin on Static Tree Queries

Write Hashing chapter

Initial commit

Outline for chapters written.