caryoscelus/rainynite-core: 2D vector animation core @ compile_compatibility

caryoscelus d12a7e1225 More compatibility with old compilers		vor 7 Jahren
..
node	3f441190ca Introduce TypeConstraint	vor 7 Jahren
nodes	d12a7e1225 More compatibility with old compilers	vor 7 Jahren
CMakeLists.txt	0f76b32bde Equal compare node	vor 7 Jahren
action.cpp	90ca76b0d8 Separate ActionStack from action.h	vor 7 Jahren
action_stack.cpp	83aca3fdf2 ActionStack: undo_or_redone signal	vor 7 Jahren
color.cpp	4ef5eb953d Re-import common types from `std` & `boost` into `rainynite` ns	vor 7 Jahren
context.cpp	86d90d864d Minor code improvements	vor 7 Jahren
document.cpp	90ca76b0d8 Separate ActionStack from action.h	vor 7 Jahren
instance.cpp	b36c4e8da5 Introduce abstract Audio type	vor 7 Jahren