Fix various incorrect urls
Fix incorrect phpdocs and other minor code style issues
Fix missing/incorrect strings
AMOS BEGIN
MOV [eventblogassociationcreated, core_blog],[eventblogassociationadded, core_blog]
AMOS END
blog_entry_created - Removed summary field
blog_entry_deleted - Removed summary field and unwanted entry record
blog_entry_updated - Fixed single quotes and removed summary field
course_module_created - Removed subject
course_module_updated - Removed subject
user_deleted - Removed user firstname and last name
course_module_viewed - Fixed description