Added code example of ofStringReplace
Merge pull request #294 from camb416/patch-1

Added code example for ofStringReplace
Update ofPolyline.markdown
Fixed typo in tutorial heading
fixed typo in project generator docs
fixed typos
fixed some typos in the docs
0.8.4
rpi guide doesn't parse correctly the version variable, set it manually :/
updated typo
updated typo in easyCam docs
fixed typo in ofMesh docs
baseApp doc typo fixed
fixed typos in the events docs
fixed typos in gl docs
updated typos in graphics docs
Makes introduction to indices a bit smoother

I was reading the page and things got confusing at this point. Hopefully this helps clear it up. Also makes the code a bit more runnable.
Clarifies icosahedron example

Makes it look a bit less like a for loop
Returns to ++ notation
Merge pull request #295 from microcosm/master

Cleaned up 'basics of openGL' tutorial