Add project list filter for easy finding projects
Move ProjectListFilter::FilterOption into private section
Use toolbutton for clear search term
Forgot to add SceneTreeDock::set_selected change in last PR
Adding travis ci support
Merge pull request #566 from marynate/PR-fix-scene-tree-dock-set-selected

Forgot to add SceneTreeDock::set_selected change in last PR
Merge pull request #568 from marynate/PR-travis-ci

Adding travis ci support
Merge pull request #504 from marynate/PR-pm-filter

Add project list filter for easy finding projects
Fixed #553: Disable 3D nodes for smaller executable
Merge pull request #569 from marynate/PR-3d-disabled-build

Fixed #553: Disable 3D nodes for smaller executable
2D Animation Improvements
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-Ability to set 2D nodes as bones
-Abity to set 2D nodes as IK chains
-2D IK Solver
-Improvements in the UI for adding keyframes (separate loc,rot,scale buttons)
Add node2d::get_global_pos()