* Fixed blockify_block_view() to work in 7.x.
* Removed individual message types.
* Removed node author block.
* Updated hook_theme() for 7.x.
* Refactroed all theme functions to work in 7.x.

Set the page callback to appear on the new path. Updated hook_block() to hook_block_info() and hook_block_view().

Restructured module directory. Removed include statement for theme.inc and reverted to using key in hook_theme.

* Changed menu title to simple 'Blockify'.
* Set items variable to an empty array before adding to it.
* Made menu description more general as we may add different settings in the future.