Function naming update

[ryanjcarroll]

Update to all function names to enforce the function naming schema

The schema is as follows:

{function_type}_{library_name}_{function_description}

Parameters:

function_type : activity, orchestrator, http, timer
library_name : a brief tag that will be applied to all functions in that project and is unique to that project
function_description : present-tense, verb-form description of what the function does

Examples:

activity_microsoftGraph_sendEmail
orchestrator_moverSync_validateAddresses