add "replace" and "upload" functionalities
Created by: liyakun
add replace action
show replace
show upload
add upload view
add upload view
add upload
add replace commit message
support replace and upload functionalities
add "upload" check
add upload service with commit_message_replace
add upload and replace functionalities
add "replace" and "upload" test
add "replace" and "upload" test
add "replace" and "upload" routes
modified: CHANGELOG