Moved .gitignore to root
Added TESSmesh, test scaffold

- converted TESSmesh, vertex, halfedge
- added simple html scaffold to test and compile the code
Ported geom.h/c and dict.h/c
Added Priority Queue

Ported priority queue, decided to skip the qsort based layer on top of
the heap.
Added sweep.h

- ported sweep.h
- fixed some parse errors
Ported tess.c

- Ported tess.c
Added test data and first smoke test

- added test data from poly2tri.js
- created a test app based on poly2tri.js
- fixed number of bugs from porting
- first smoke test, it works!
Improved packaging

- improved the library packaging, only exposing one function and some
consts
- cleaned up the example code