Moves gitignore to root directory
Removes gitignore from none project root
Adds filter buttons and array of filters
Updates button styling to match
Adds placeholder filter service to googleMaps service
Converts crime category to isViolent boolean
Fixes ng click to accept filter argument
Changes default tag to blast.png
Changes marker title to category for filtering
Updates filter arguments
Violent button hides all violent makers
Adds filtering by either button
Filter shows other crime type
Adds back .gitignore