organizing the environment specific parts
switch to the slim framework and restful service url-s
initial version of some unit tests
check the solution on the serverside
sort puzzles, show first the unsolved ones
summary score and number of solved puzzles to the user request + server.php removal + integer id for the users
google api client has been added
first version of server side google plus authentication
fixing encoding
migration script for the guesses table
Merge pull request #2 from elek/master

server side refactor