MXR-371 get correct server in abstract controller
MXR-372 implement getting parent in uri
MXR-373 fix server scheme
MXR-374 redesign requesting server scheme with default value
MXR-375 implement handlers on data changing
MXR-376 implement basic uri
MXR-377 rename string method for converting to snake_case from camelCase
MXR-378 test string
MXR-379 rename string method for converting to camelCase from snake_case
Merge branch 'master' into develop
Merge branch 'release/0.1.12'