python binding: - update to dyncall 1.1 - Python 3 support (supports both, Python 2 and 3) - using the Capsule API over PyCObject, when available - support for python unicode strings (for both, Python 2 and 3) - doc cleanup ruby binding: - doc cleanup

# manage by auto-reference?

# package foo uses dynport bar
#
# 1. dynport bar loaded - loads bar shared library
# 2. package foo uses bar
# 3. copy function from dynport
# 3. detach dynport bar
# 4.