use 1.2
More benchmarks
Switch to passing the struct

OLD w/Pointers
> godep go test -bench=Reader
PASS
BenchmarkReaderWithFrontBuffEqual0      50  55393845 ns/op 124.56 MB/s
BenchmarkReaderWithFrontBuffEqual10000      20  65678923 ns/op 105.06
MB/s
BenchmarkReaderWithFrontBuffEqual10000      50  45127411 ns/op 152.90
MB/s
BenchmarkReaderWithFrontBuffEqual10000      50  45248657 ns/op 152.49
MB/s
BenchmarkReaderWithFrontBuffEqual10000      50  45549448 ns/op 151.48
MB/s
BenchmarkReaderWithDefaultFrontBuff      50  56103189 ns/op 122.99 MB/s

NEW passing struct
> godep go test -bench=Reader
PASS
BenchmarkReaderWithFrontBuffEqual0      50  46102375 ns/op 149.67 MB/s
BenchmarkReaderWithFrontBuffEqual10000      50  64015236 ns/op 107.79
MB/s
BenchmarkReaderWithFrontBuffEqual10000      50  40186715 ns/op 171.70
MB/s
BenchmarkReaderWithFrontBuffEqual10000      50  41446576 ns/op 166.48
MB/s
BenchmarkReaderWithFrontBuffEqual10000      50  40654415 ns/op 169.72
MB/s
BenchmarkReaderWithDefaultFrontBuff      50  46752085 ns/op 147.59 MB/s
Unixgram tests
WIP
L2met formatted output of stuff

I still don't like just dropping this stuff to syslog, but it's a way
forward for now
make appname default to ''
Bring in perks and produce quantile samples of outlet post times
WIP
Refactor so we can pass in arbitrary named values

Helps in adding support for other instrumenting other parts w/o
requiring their own channels
Minor update

Also, emit stats on batches' msgcounts
merge changes