extend hoover time format to support parsing of 'seconds' and 'milliseconds' timestamps (datasift/gnip)
add more debug logging for hoover jobs controllable by job params. allow tracing stderr.
remove commented line
Merge pull request #48 from stewartoallen/at-pull-hoover-extend

extend hoover time format to support parsing of 'seconds' and 'milliseconds' timestamps (datasift/gnip)