WebGL frontend love; Chrome app; lots of cleanups

OSX/iOS clients are now fully open source; model factory merged into …

…libefgy; support for new libefgy model parameters; general documentation updates

eight release of topologic; adopted C++11 features where applicable a…

…nd vastly improved the source code documentation; also dropped some old and redundant features

The seventh release: adds a WebGL client, fractal flames (with colour…

…ing), random affine IFSs and some cleanups. You've been warned ;D

major cleanups; introduced two new polytopes and a GLUT frontend

first release of a complete CLI version, with sources