ref #13 rename declspec to glow.h
ref #13 use templates for uniform class
ref #13 add cast function in abstract uniform
fix #13 remove uniform.cpp
fix #13 texture handle
ref #13 provide direct uniform setter in program
* fix uniform overwrite and add uniform
fix cmake deploy (current source dir)
use current source dir in cmake scripts
add missing include
Experiment: Generate error for unsupported template specializations
ref #13 remove compile error macro
ref #13 comment and revisit
* start enforcing some minor style constraints
ref #13 start commenting and revisiting program
Merge pull request #17 from cgcostume/uniform_restructuring_13

Uniform restructuring 13