v2.1

This release produces the following changes:

• Add support of scaling when importing BVH data
• Improve build settings to avoid potential build errors

v2.0

This release produces minor API changes, adds visual demos, and sets CI building tests.

More specifically,

• bvh11 is now NOT a header-only library.
• The path to the main header file is changed from bvh11/bvh11.hpp to bvh11.hpp.
• A visual demo is created by using an external library, three-dim-util.
• Some sample motions are added from CMU motion capture dataset.
• Travis CI is set.

v1.0

This release produces minimum functions to handle BVH data:

• Importing a .bvh file
• Printing its joint hierarchy to std::cout