2D vector animation core

caryoscelus 8577c3a719 Yaml writer: eliminate superfluous anchors 7 anni fa
document 8312aa111a NodeTree: improvements & count nodes 7 anni fa
filters 8577c3a719 Yaml writer: eliminate superfluous anchors 7 anni fa
include 8312aa111a NodeTree: improvements & count nodes 7 anni fa
log 86abc03768 Fix library install paths 7 anni fa
os e3ae68811f Move fork_pipe into new `os` lib 7 anni fa
renderers e55ae7f987 SvgRenderer: don't render disabled nodes 7 anni fa
tests 8312aa111a NodeTree: improvements & count nodes 7 anni fa
thirdparty dccbb68b52 Remove RapidJson 7 anni fa
time 0e98789252 Move time_period.h to period.h and related changes 7 anni fa
.gitignore 31d4fdaac6 git-ignore all build*/ directories 7 anni fa
.gitmodules dccbb68b52 Remove RapidJson 7 anni fa
CMakeLists.txt 274ad8da1c Remove JSON support 7 anni fa
COPYING.gpl3 38bf89d560 Add GPL3 8 anni fa