Added factory to created_by flag in order to track the source in the future. Changed status flag back to previous definition.

Slight change to default url to upload directly to metadata webservice and changed alternate status to legacy instead of new.

Imported Enum to define a CLI parameter with a predefined set of values to choose from. Created a spreadsheets_dir option and factory option.

Changed starttime/endtime to be defined by first absolutes reading starttime and last absolutes reading(last commit was supposed to include this but did not)

 Broke up code into smaller functions, changed starttime/endtime to be defined by first absolutes reading starttime and last absolutes reading endtime