add default text to commit text editor
format commit messages differently
add handler for single commit
add html file for showing commit info
link to the commit hash in changes.html
get the commit hash into the html file
create class for enclosing commit objects
use commit class in template
update Commit constructor
update changes.html with new class format
update Commit class
fix post location
get diff into the html template
remove editor on commit page
add addition and deletion classes to css
add inner div to html
set formatting for commit textbox
put spans with highlighting into template
add newline to the end of file