Initial POC
Add facet types request
Add autocomplete request
Organize imports
Add basic product search
Adjust sample activity layout
Add product search request builder
Add product request
Fix product search request
A little refactoring
Builder pattern for all requests
Get rid of ImmutableList
Refactor package structure
Refactor and cleanup
Make endpoint configurable
Add HTTP timeouts
Add logger interface
Extend product request
Add basketadd request
Simplify sample; implement failure callback