add simple docblocks for class methods

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
add inheritdoc docblock snippet

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
php extend class snippet so you can easily add abstract or final

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
php add interface snippet similar to class snippet

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
Merge pull request #457 from BlackIkeEagle/php-extra-class-definitions

Php: extra class definitions
Merge pull request #456 from BlackIkeEagle/php-docblock-methods

Php: docblock methods
Merge branch 'master' of https://github.com/honza/vim-snippets