Removed unused functions
Optimised tests by removing unused variables and adding further assertions
Anal code style fix
Added missing clientId variable, fixed docblock
Added missing docblock
Updated docblocks
Updated more docblocks
Updated docblocks
Updated link to wiki
Changed scope to be a delimiter to a space as required by the spec
Show default parameters
Added getClientId method
Fixed broken tests following previous commits
Test for getClientId
Updated docblocks and example queries in scope and client storage interfaces
Added example queries and expected responses