Release 0.4.0

Release 0.3.2

Updated filenames in CMake install target.

Updated CHANGELOG for 0.3.0 release.

Now using both GLEW_INCLUDE_DIRS and GLEW_INCLUDE_PATH for SFML compa…

…tibility reasons.

Changelog typo and additions.

Updated AUTHORS and CHANGELOG.

Updated changelog.

Updated README.

Adjusted Linux docs install path.