v1.3.0

• Improve test coverage
• Rename some internal attributes in storage
  • Test SetGlobalInjector
  • Test most generics utilities
• Return error on internal register function
• Add godoc lines to internal.types
• Fix hidden error on GetGen function
• Fix error with bind register
  • Prevent overriding a same type with different type of bindings
• Cleanup DependencyRetriever methods
  • Removed unnecessary duplicate methods
• Internal improvements
  • Change BindKey type to prevent misplace errors
  • Remove duplicate use of storage