Trip View js:

- Gets pins via ajax request for show_markers#trip
Map model loads trip pins and has ajax method to grab data (needs to be moved later)
Added data-trip-id for map and script tag to loadTripPins ( needs re-working later)
Testing to get addLocation to work
Merge branch 'master' of https://github.com/spring-peepers-2014/TravelBlog
now the location that is appended to the travel list view....

- Links to the correct location
remove empty files
remove draw routes button
Merge pull request #120 from Lrmanfre/bugfixes/remove-draw-routes-btn-remove-empty-files-send-new-location-link-to-correct-place

Bugfixes/remove draw routes btn remove empty files send new location link to correct place