First stable release!

Changes since v0.1.0-aplha.2:

• Preserve new lines when inserting return type declarations
• Handle params in phpdoc without type declaration
• Convert any scalar array declaration to pure array
• Apply whitelist filtering on supported types
• Normalize commonly used aliases
• More tests

• Add a --dry-run option
• Avoid an exception when superclass is null and no docblock is provided for a method