moduling + deleted unnecessary files + only draw if needed

.cproject

.gitignore

.settings/language.settings.xml

cairo.h

dalaunay.html

delaunay.html

libcairo-2.dll

libpng14-14.dll

sine.ppm

sine2.ppm

sine3.ppm

sine4.ppm

src/delaunay.c

src/delaunay.h

src/helper.c

src/helper.h

src/main.c

test.txt

zlib1.dll