Add hiprus to hook list
Merge pull request #55 from surma-dump/master

Add hiprus to hook list
readme: fix examples
Papertrail hook, uses their UDP interface.
README for Papertrail hook with usage info.
Link to Papertrail hook. Format hook links consistently.
Improved documentation for Papertrail hook.
Log just the message, not the stringified version of the whole log line.
Include number of bytes written as debugging output.
Don't disconnect on every Fire()
Proper log levels.
Remove cruft.
Use third-party UDP testing library to tighten up test.
Updated Travis CI configuration.

- Move to more recent version of Go, setting aside 1.1. - Use `install` instead of `before_script` to install library dependencies, as per [documentation](http://docs.travis-ci.com/user/languages/go/).
Include airbrake-go dependency in Travis install step.
Merge pull request #58 from al3x/master

Add Papertrail hook
text-formatter: assume that IsTerminal doesn't change during execution
Merge pull request #59 from aybabtme/avoid-syscalls-at-each-logentry

text-formatter: assume that IsTerminal doesn't change during execution
fix duplication of msg/time/level keys, add benchmarks.
add ParseLevel to get Level from string