Build import library for mingw

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Add NO_STATIC variable which disables static lib installation

Static library is still built for shared lib generation.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Random "walk (a)round" --> "work-around" typo fixes

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Fixed #374.

Merge branch 'TimothyGu-develop' into develop
Fixed generating DLL bug.