Release v0.2.0

Changes

• Added injection on constructor params, setters and properties.
• Removed package injection.
• Disable multi-components in a same file.
• Disable same name component and namespace under a same namespace.
• Now entry and arguments could be omitted.
• Allowed provider decorator in each method, instead of class level provider.
• Splited component decorator into several decorators.
• Renamed types into interfaces.
• Renamed bootable into entry.