v0.3.1: Updated docs. (#139)

Changes:

• 9786499 Updated docs. (#139)
• c24a32a Enhancements and utilities (#138)
• d571c80 Updated docs.
• 2d8e24b Refactored examples. (#137)
• 759c150 Added docs & base template (#132)
• b6a90f9 Added performance to Key constructors (lazy initialization of Encoded/decoded values) (#134)

This list of changes was auto generated.