add ae_page_objects object model graph and update README
fix typo
Merge pull request #100 from appfolio/aeposObjectModel

add ae_page_objects object model graph and update README
fix aepos graph url
Merge pull request #102 from appfolio/fixGraphUrl

fix aepos graph url
fix routing issue
add forum engine and set root path for testing
set up gemfiles for 3.2 and 4.0, create engines link for appraisal
add engine for rails31 app
rename forum posts migration file
drop engine support for rails versions lower then 3.1
refacotr recognizes? method
factored out recognize_route
remove unnecessary next
recognize_route -> recognize_path
move normalizing into recognize_path