2D vector animation core

caryoscelus 740332129d Rewrite ColorMix node to use new node system %!s(int64=7) %!d(string=hai) anos
document 740332129d Rewrite ColorMix node to use new node system %!s(int64=7) %!d(string=hai) anos
filters f98bfe07ab Don't write type tags when type can be inferred from context %!s(int64=7) %!d(string=hai) anos
include 84ec813d77 RGBA colors: from_rgba strict and non-strict modes %!s(int64=7) %!d(string=hai) anos
log 86abc03768 Fix library install paths %!s(int64=7) %!d(string=hai) anos
os e3ae68811f Move fork_pipe into new `os` lib %!s(int64=7) %!d(string=hai) anos
renderers cf14f217f7 Split color.h into color/{color,mix}.h %!s(int64=7) %!d(string=hai) anos
tests ec227cb52c New node system - more API implementation & tests %!s(int64=7) %!d(string=hai) anos
thirdparty dccbb68b52 Remove RapidJson %!s(int64=7) %!d(string=hai) anos
time 0e98789252 Move time_period.h to period.h and related changes %!s(int64=7) %!d(string=hai) anos
.gitignore 31d4fdaac6 git-ignore all build*/ directories %!s(int64=7) %!d(string=hai) anos
.gitmodules dccbb68b52 Remove RapidJson %!s(int64=7) %!d(string=hai) anos
CMakeLists.txt 274ad8da1c Remove JSON support %!s(int64=7) %!d(string=hai) anos
COPYING.gpl3 38bf89d560 Add GPL3 %!s(int64=7) %!d(string=hai) anos