correct modvar usage. fixes #165
correct text in admin modify config
recurse reset of forum last post. refs #162
rename poorly named method
correct url fragment
add post repository class
add error if attempting to delete first post in topic (this shouldn't happen anyway since there is a check to not display the delete checkbox in the form).  refs #162
decrement post count when deleting a topic
check for null value before setting last post. refs #162
hard delete via dql instead of doctrine remove() refs #162
Made post edit ajax working again, refs #156
Implemented quick reply ajax, refs #156
Further improvements, refs #156, #163, #92