Add file for paper on hashtables
Add gitignore for directory
Add most basic file structure to papaer
Add title and initial author to paper
Add table of contents
Add prelimary introduction
Add section "Overview"
Rename main tex file
Add section on data layout
Add section on operations
Add section on choice of parameters
Merge pull request #7 from neithernut/add-paper-on-internals

Add paper on internals
Renamed folder, fixed typo