Improve notice wording.
Fix bug that overwrote $notice when it should've appended
Add missing space in notice text
Update notice to work with default 'this software' string
Merge pull request #2 from WebSharks/f-WP-PHP53-1

Improve notice wording.
Reformatting; https://github.com/WebSharks/WP-PHP53/issues/3
Merge pull request #4 from WebSharks/f-wp-php53-3

Reformatting; https://github.com/WebSharks/WP-PHP53/issues/3
Updating README; https://github.com/WebSharks/WP-PHP53/issues/3
Adding Floobits-related files. Updating README.
General cleanup; docBlock improvements.
Add `licensing` directory/files.
Improve dashboard notice. Refactor lib.