Add Point
Add main
Add Makefile
Refactor following added code formatting
Add Rectangle
Add -unittest
Add pure, const, and nothrow where appropriate
Add stub for positioning rectangles
Use premake4 for configuration
Add documentation using bootDoc
Add modules for gd and fontconfig
Add struct to represent a Word with its frequency
Add bounding boxes, font sizes and images

This commits adds functions to compute the bounding box of a word using
the GD library. Further, font sizes are computed given minimal and
maximal font sizes and an array of words. An Image class is added for
creating the wordclouds.
Add sample implementation for positioning
Comment out strange assert failure
Add platforms and remove -noboundscheck
Add sample main with file and argument parsing
Add modules for documentation
Add generating wordclouds
Add proper handling of wrong input files