Feat/4 add new mappings

[arunge]

4

• Update sources
  • [x] R/00-databases.R
  • [x] template for a new source
• Update the etl
  • [x] transform.default()
  • [x] validate.default()
  • [x] load.default()
  • [x] report.default()
  • [x] Update tests
• Update tables on server
  • [x] Update cleanUp()
  • [x] create new testSource:
  • createNewFileSource("14CSeaTest", "expert", "decimal degrees", "IsoMemo", "local", fileName = "14SEA_Full_Dataset_2017-01-29.xlsx")
  • [x] test ETL: etlTest()
  • [x] create new table on server if not already exists, e.g.
  • [x] test etl: create a new source with the helper function and push new tables to the server