Phalcon Rest Api Versions Save

Code compatible with Phalcon v5.0.0

• Upgraded project to be compliant with Phalcon v4.0 (#21, #23)
• Extra minor fixes

• Fixed code and tests to use "?includes" for included data
• Corrected README
• Fixed cache provider (lazy loading)
• Fixed issue with unused code; Corrected logic for unknown include

• Get for Companies
• Get for Individuals
• Get for Individual Types
• Get for Products
• Get for Product Types
• Parsing of relationships
• Followed the JSON API standard more closely correcting links
• Issue 404 when records not found
• Added more tests for edge cases
• 100% code coverage and Rating 10 on Scrutinizer
• Refactored and reused code in base controllers

• Initial release