Remove GLM definitions that belong in the CMake file.
Add warning against using early versions of spire.
Readability.
Upgrade version of GLM.
Add doxygen support to spire.
Removing CPM comment.
Adding preliminary usage section.
Adding to usage section of README.
Move back from bin directory.
Remove unnecessary comments.
Remove reference to threading.
Add documentation link.
Update readme to contain warning tables.
Remove call to XInitThreads.
Correcting windows build.
Upgrade gl-platform.
Merge branch 'master' of https://github.com/SCIInstitute/spire
Use existing gl-platform if provided.
Re-order headers to make GLEW happy.
Merge branch 'master' of https://github.com/SCIInstitute/spire