Merge pull request #412 from recp/sse_only

separate SSE and SSE2

normalize: norm == 0.0f to norm < FLT_EPSILON, improving handling of …

…very small vectors to prevent instability and overflow

Update project.h

Merge pull request #340 from recp/non-square-matrix

add some missing non-square matrix funcs

update docs

Merge pull request #276 from recp/cmake-fix-buildtype

cmake: prevent overriding CMAKE_BUILD_TYPE if it is subdirectory

Merge pull request #270 from suicvne/cglm-pc-fix-cmake

Switch CMAKE_BINARY_DIR to CMAKE_CURRENT_BINARY_DIR for cmake.pc

Merge branch 'master' of https://github.com/recp/cglm

update affine-post.h

Merge pull request #244 from geckor14/master

Remove unused variable