AppVeyor: Adding codecoverage after tests are ran (#309)
AppVeyor: Adding codecoverage after tests are ran (#309)

- Changes to AppVeyor
  - Now after the tests has ran, code coverage from Pester will be written to AppVeyor Console
  - Adding warning message says hat it takes a little longer to start the tests with code coverage.
ChrisLGardner/xSQLServer,PowerShell/xSQLServer,nabrond/xSQLServer,bozho/xSQLServer,Blankf/xSQLServer,GoelPooja/xSQLServer,johlju/xSQLServer,Blankf/xSQLServer,aboersch/xSQLServer,Arturas-K/xSQLServer,seizste/xSQLServer,GoelPooja/xSQLServer,Arturas-K/xSQLServer,PaulFeaser/xSQLServer