coder.module, coder_review.module, coder_upgrade.module: #776996, #824268: eliminate strict warning in coder_review_page(), #636608: move settings menu items to local task of Review, #824320: eliminate warnings when only one of the Review or Upgrade modules is enabled; coder_upgrade.test: #820140: undefined DEADWOOD_OLD

 - changed menu paths.
 - updated arguments to theme() function calls and definitions.
 - changed drupal_add_css/js calls to use #attached instead.
 - changed #markup theme() calls to use #theme.
 - coding style fixes.
 - added CHANGELOG.txt files

don't use hook_init - this was inefficient (init'd on every page) and prevents code from running with aggressive caching installed, refactoring this code actually made it simpler too!

check .install files