* Update docs; add models.md.
* Update vmafossexec.md; move h5py dependency out of mixin.py.
* Make loading svmutil on-demand in quality_runner.py.
* Make loading svmutil on-demand in train_test_model.py.
* Update vmafossexec.md.
* Fix wrapper link.
* Update vmafossexec.md.
* Update libvmaf.md.
* Update VMAF_Python_library.md; move models part to models.md.
* Update VMAF_Python_library.md.
* Update VMAF_Python_library.md.
* Update VMAF_Python_library.md.
* Add references.md and conf_interval.md; re-org docs.
* Misc.
* Update FAQ.md; misc.
* Update models.md.
* Update models.md.
* Update conf_interval.md.
* Add CI plot to conf_interval.md.
* Update image size.
* Update image.
* Update conf_interval.md.
* Update references.md.
* Update references.md.
* Update references.md.
* Update references.md.
* Update references.md.
* Update references.md.
* Misc update of docs.