[Delete] delete search.html
[Delete] delete search.js
[Add] add search trip service
[Add] add search trip controller which can search and load more trip
[Modify][search_trip.html] modify html for search and load more trip
[Add] add bookmark service
[Add] add modal for preview trip in search feature
[Add] add modal controller in bookmark feature
[Add] add bookmark controller
[Add] add modal html in search trip feature
[Add] add modal html for bookmark feature
[Add] add bookmark html
[Minor change]
[Modify] add more import
[Modify] modify search trip html to get the right destination of JSON
[Modify] modify search trip controller
[Add] add new time picker
[Minor Change]  css and pic
[Modify] add more path for import both core.js and tripster.html
[Add] add modal add trip add place both html and js