v0.3.1

Changes since v0.3.0:

• increase API version to 2
• add documentation of the public API
• change all functions with no parameters to take a void parameter list instead
• adapt the codebase to C89
• standardize internal type names
• cleanup and various code fixes
• add a new example: deviceTest
• update buildroot rules

v0.3.0

Changes since v0.2.0:

• increased API version to 1
• implemented OSX backend
• introduced range macros for effects
• introduced error code system
• improved clarity of types
• added presets for Constant and Ramp effects
• enforced C99 as language standard for the project
• various cleanups

v0.2.0

Merge pull request #9 from zear/0.3.0

buildroot related changes