curves → ndcurves

ref. https://github.com/loco-3d/ndcurves/pull/58

 [Python][Example] initDisplay → initViewer

ref https://github.com/stack-of-tasks/pinocchio/pull/795

to fix tests on Arch. Otherwise, an issue in the iterator raises:
unknown location(0): fatal error: in "StatsTests/contact_phase": signal: SIGSEGV, si_code: 128 (memory access violation at address: 0x00000000)

because https://github.com/loco-3d/multicontact-api/pull/15 requires https://github.com/loco-3d/curves/pull/46

because curves now requires C++ 11

curve serialization version

[Serialization] contact_phase: call the correct version of curve::register_type depending on archive version

Backward compatibility for serialization

Devel

fix contactSequence check methods