added an ajax function to remove segments and append new segments
json route now returns a json object
json route now returns a json object
OO javascript segments
clicking on next_branch divs will now create segments
#descended_from gets all the heirs from a segment
json controller returns #descended_from
minor bug fix
json returns flat array
getting back to a blank slate in order to implement ajax
bug fixes
JS bug fixes
displaySegment method builds a div
misc
all segments now load on page reload
links removed, will reimpliment with javascript
Merge pull request #25 from mdrewt/ajax

Ajax