v1.0.0

Added

• CHANGELOG.md (this file)

Changed

• Added DocBlocks and comments for all public methods
• Examined the visibility of methods and properties in each class

v0.3.0

• Added Constants
• Added Universal Gravitation Equation

v0.2.0

• Fixed many bugs
• Simplified PhysicsProvider
• Added square root capabilities for units

v0.1.2

• Changed static references in UnitComposition to $this

README update

• Updated the README to explain usage and installation

Initial release

The initial release, which implements most physics units and a few operations.