v0.5.0

Version 0.5.0 includes:

• Fewer dependencies
• Uses wheel on OSX
• New image processing algorithm which is faster and require less storage
• Updated API
• Includes longitude latitude search
• Improved console output
• Accepts bands combinations for processing images
• Includes a new faster downloader
• More comprehensive tests (96% coverage)
• Added to pypi pip install landsat-util
• Brew formula removed