MASK to SWIZZLE in the vector templates, rename matrix<> to mat<> for
consistency, implement transposition for all matrix sizes, make matrix
columns private and only accessible through operator[].

C++ containers.

that version in order to build compatible binaries. Also bump version
to 1.0.0.7.

that aren't exactly extensions and perfectly valid C++ identifiers.

and update the version of the extension for publishing.

minor stuff.

using a naive regex for now.

around an MSYS bug in the main DLL, and copy the m4.exe binary we
ship with bison into the flex directory, too.