…ing of user custom default values, added option to specify order and inclusion of docblock tags for classes, corrected detection for bool and float types, updated usage information and file documentation

In you .vimrc, you can also specify the tags and the order they appear for
class docblocks:
let g:pdv_cfg_ClassTags = ["package","author","version"]

Signed-off-by: BlackEagle <[email protected]>

…ntation

use vimrc defined g:pdv_cfg_ClassTags

use local variant l:indent.

Use local variant l:indent instead of indent

- Force blank line before return docblock.
- Allow space before return types.

Add PHP7 return types support.

- Remove extra space after '@return'
- Don't capture '{' if return type and '{' are on the same line.

Clean up returns.