Updated example requirements
Documentation update

- Added docs for the oglplus::SineWave01 and CosineWave01 functions.
Fixes in the make_bitmap_font tool
Update of a utility script
Added git-ignore file
Minor update in oglplus example
Updated the example screenshot/video output

- Added support for specifying the output size via command-line
  arguments.
- Updated the make_video utility script.
Minor update to oglplus example
Merge branch 'develop' of github.com:matus-chochlik/oglplus into develop
Added the CameraMatrix::ScreenStretch constructor
Added new CameraMatrix construction function

- Added the CameraMatrix::ScreenTile function.
- Updated one of the examples to show the usage.
Minor update of web index page
Update of README and bash-complete for configure
Update of web index page + minor change in example
Fixed a problem with XML debug output.
Multiple changes

- Added the Vector<T, N>::Unit(...) constructor function.
- Added the Vector<T, T>::Normalize() function;
- Added the *= and /= operators to Angle<T>.
- Added the initial implementation of Quaternion<T>.
- Added a test case for Quaternion and updated the test case for Vector.
Minor updates to quaternion
Added a new oglplus example

- Also updated example requirements/dependencies.
Fixed bug in quaternion and updated its test case
Updated quaternion and its test case