reformat EmbeddedMongo
reformat TestLinksDatastore
reformat TestEmbeddedMongo
reformat TestRestApi
EmbeddedMongo is now a singleton
create EmbeddedMongoProperties for static vars
use the PORT variable in EmbeddedMongoProperties instead of the hardcoded one
reformate ExampleLinks
reformat TestJsonSimple
reformat TestGson
change the scope of embedmongo to test
shorten name of EmbeddedMongo to EmbedMongo
reformat ConfigAccessor
refactor ConfigAccessor
refactor Main
reformat SparkRestApi
SparkRestApi is now a singleton, fix other classes accordingly
remove unused variable in SparkRestApi
remove method stub
refactor createGETlinksRoute