Release 1.3.0

[emulienfou]

Update master to 1.3.0 release:

Added

• Add namespaces.
• Add new PHPDoc block Copyright for each files.

Changed

• Follows PHP Coding Standards Fixer.
• Refactoring code, following PHP_CodeSniffer Standard.
• Follows PSR-1: Basic Coding Standard.
• Follows PSR-2: Cosing Style Guide.
• Follows PSR-4: Autoloader Standard instead of PSR-0.
• Update README examples with namespace.
• Move all plugins from plugins/builtin to Dwoo/Plugins.
• Processor smarty_compat become PluginSmartyCompatible.
• All plugins functions and classes names MUST start with Plugin keyword.
• All plugins filename MUST have the same name as the function or class.
• Plugins name changed from underscore_case to CamelCase (e.g. Dwoo_Plugin_assign_compile is now PluginAssignCompile).
• Helper Dwoo_Plugin_array_compile move to Dwoo\Plugins\Helpers\PluginArrayCompile.

Removed

• Delete Dwoo class, now you need to use: new Dwoo\Core().
• Delete method Dwoo\Core::output(), use now echo Dwoo\Core::get() method.
• Last parameter $_output of Dwoo\Core::get() method has been removed, use echo Dwoo\Core::get() instead.