preview release: things are being cleaned up, shaders are starting to…

… be autogenerated, the fractal flame colouring is being improved dramatically and there will soon be attractor-based geometry. Yay :)

sixth release: overhauled vectors and parametric surfaces, new models…

…, basic GLSL synthesiser, trigonometrics and documentation

adds tracer, sequences, series, power series, geometric primitive fac…

…tory, basic statistics, stream operators; updates e and pi, test cases, documentation; removes sets, trigonometrics (temporarily), some geometry code

fourth release of libefgy: basic terminal support, various fixes and …

…vastly improved documentation; adopted many of the new C++11 features

release 3; adds random affine IFSs, random fractal flames, the initia…

…l stages of a generic genetic algorithm and a custom Mersenne Twister; also started on documenting everything and adding proper test cases

major cleanups and new IFS primitives

first release; consider this more of a tech demo than a proper release