Rename view functions on dialogues design doc
Renam & document view construction functions
Move ALL view related functions into their own module
Use labels for each db key in db dict instead of using the name from the config file, ie. static label but dynamic DB name
Initialise views within dataviews module
Alter references from 'datadb' to 'dialoguedb' in methods
Remove unused import
Alter utterance view to 'list' instead of 'list_utterances' for concise-ness
User double quotes in add_view() calls instead of triple-singles
Cascade logging settings from root logger down
Store DB connection data in db_data using same labels as for db dict
Use DB_data dict instead of reading from config file
Consolidate DB handle & DB data into a single db dict
Use root logger for startup failures as otherwise outside of app context