message: Added trace printout for coveralls response
diff: @@ -2,7 +2,7 @@ use crate::config::Config;
  use crate::errors::RunError;
  use crate::traces::{CoverageStat, TraceMap};
  use coveralls_api::*;
  -use log::{info, warn};
  +use log::{info, warn, trace};
  use std::collections::HashMap;
  use std::path::Path;
  use std::fs;
  @@ -139,7 +139,10 @@ pub fn export(coverage_data: &TraceMap, config: &Config) -> Result<(), RunError>
  }
  }
  match res {
  - Ok(_) => Ok(()),
  + Ok(s) => {
  + trace!("Coveralls response {:?}", s);
  + Ok(())
  + },
  Err(e) => Err(RunError::CovReport(format!("Coveralls send failed. {}", e))),
  }
  } else {
  