Keyword check 1.7

Keyword check v1.7 changes:

Now has the ability to search a phrase.

Keyword check v1.6 changes:

Now only checks posts which are visible.

Keyword check v1.5 changes:

Updated PHP code so that 'setIsAutomated' code is correctly placed.

Keyword check v1.4 changes:

Updated code to prevent server error log under certain empty variable conditions.

Keyword check v1.3 changes:

If creating threads option is selected, the thread title will now have "Keyword check" added to the thread title in order to help identify the type of thread.

Keyword check v1.2 changes:

Added code to ignore quoted text.

Keyword check v1.1 changes:

Added ability to create a new thread when certain keywords are found in a post.