data is retrieved: #MSG-302 fixed

* Added username and password.
adding new columns
formatting
adding table and view creation script: #MSG-306 fixed
msg egauge service changes
removed use of house id: #MSG-307 fixed
removed further usage of house id; corrected file path handling
data can be inserted: #MSG-303 fixed
enabling install of lib

* MSG lib is preferred.
formatting
updating issues report
reordering cols
correcting script
reordered msg egauge service cols
adding todos
adding ignores
adding notification history table: #MSG-313 In Progress
adding views for monthly energy summaries

* Single PV meter case.
* Double PV meter case.

Queries involving PV & nonPV meters should take into account single and double meter cases.

View nonpv_service_point_ids_v2 takes this into account.
working on notification: #MSG-309 In Progress
starting to change definition of PV/nonPV

* Views need to be modified in unison to deal with dependencies.