Use kms-cmake-utils for common cmake tasks

Change-Id: I5307023eb93c31f4abac6426518d9844046e53cb
Add build directory to .gitignore

Change-Id: Ic00b983dcbd1f95753d654554b721948d90e937b
Make generated code be compatible with jsonrpc library

Change-Id: I7d4e3654060260a630fadbc8be66a09567ef8b4b