Bump version to 0.1.3

Viewer visibility improvements (newton-physics#801)

Signed-off-by: Miles Macklin <[email protected]>

Exclude body contacts (newton-physics#799)

Signed-off-by: Eric Heiden <[email protected]>
Co-authored-by: Lukasz Wawrzyniak <[email protected]>
Co-authored-by: camevor <[email protected]>

Ignore imgui autogenerated ini, move .idea to IDEs section (newton-ph…

…ysics#777)

Co-authored-by: Eric Heiden <[email protected]>

Fix contact shape mapping (newton-physics#620)

Signed-off-by: camevor <[email protected]>

Update MjWarp and MuJoCo dependency (newton-physics#618)

Signed-off-by: Alain Denzler <[email protected]>