* pollen.go, pollen_test.go:
  - Bring naming in line with Go conventions
  - Use shorter parameter names for an http.HandlerFunc
  - Remove an unnecessary string conversion
  - Print useful error if wrong arguments are given rather than crashing
  - Don't ignore errors
  - Rename http[s]Port to http[s]Addr for accuracy
  - Handle errors starting the http servers
  - Change some naming in the test
  - Read from the provided device rather than always /dev/urandom
releasing 4.5
opening 4.6