Merge pull request #12 from arwong09/create_show_modal

Create show modal
added in css transitions for search box
added in newline
Merge branch 'master' into implement-css-transition-for-search-box
refactored code
style search-toggle as a class intead of id
Merge pull request #13 from glhuang/implement-css-transition-for-search-box

Implement css transition for search box
implemented search functionality
fix filterBySearch function
fixed json response rendering when creating a new item
refactored code to use sku as state, instead of setting it via client-side
fixed logic in filterItems function
fixed searchItems function to search the primary collection multiple times
clean up unnecessary files, pass model into modal view
refactored code
Merge pull request #14 from glhuang/implement-search-functionality

Implement search functionality
styling for the modal contents
adjust template spacing