invalidate the cache when the code is updated -- this is going to help avoid alot of headache when people upgrade versions

#118866 - add images to display severity

fix t() with links per http://api.drupal.org/api/HEAD/function/t;

add rules for <br> and uppercase XHTML;
move includes/tests to tests and move coder_drupal.inc coder_style.inc;

#108849 reported by add1sun - because coder was not properly handling multi-line quotes, had to significantly overhaul the parsing, which should be more accurate and much faster now, and also adds the capability to check html.

Fix #107444 from webchick - only perform regex rules on php, not html - skip characters between ?> <?php

#107391 by webchick - Display relevant line of code with error.  I reworked the patch and added an option setting to disable.  Thanks for suggesting this, it's a great addition!

fix #107172 - if the user supplied argument was not a valid module, it performed a review of every .inc file under the Drupal directory - a major system hog, to say the least

fixed case-insensitive check that was accidentally removed;
started a tests folder and added a couple of style tests

1. camelcase should allow stdClass - http://drupal.org/node/106585
2. allow global variable names from core
3. fix check for extra spaces between the function name and parenthesis
added #not rule to facilitate above

on the same line as the trailing quote.

requires only one usage of the function and is less likely to be buggy).

this is actually a major overhaul of the rule warning system -- implementing a
#warning_callback option and moving the t() processing out of the rule.

fix false warning;
fix misspelled word;