New binary: 'issues' to easily manage large volumes of github issues.

* `issues list --assigned '*'` lists all open *assigned* issues.
* `issues list --assigned 'none'` lists all open *unassigned* issues.
* `issues list` lists all open issues, assigned or not (default).
* `issues alru` prints the Age of the Least Recently Updated issue (ALRU). Lower is better.
Increase trun size to 80
Merge pull request #12 from shykes/issues

New subcommand: 'issues' lists all open issues, with optional filtering by assignee
New binary: 'issues' to easily manage large volumes of github issues.

* `issues list --assigned '*'` lists all open *assigned* issues.
* `issues list --assigned 'none'` lists all open *unassigned* issues.
* `issues list` lists all open issues, assigned or not (default).
* `issues alru` prints the Age of the Least Recently Updated issue (ALRU). Lower is better.
'pulls alru': show the Age of the Least Recently Updated pull request (ALRU).
List open pull requests with readable 'last updated' information, and sorted by last update
display LGTM in green and improve readability
speedup filtering
display lgtm in green
Merge pull request #24 from crosbymichael/better-trunc
Make issues list the default
Merge pull request #21 from shykes/pulls-alru

'pulls alru': show the Age of the Least Recently Updated pull request (ALRU).
Merge pull request #27 from crosbymichael/display_lgtm_green
Merge pull request #25 from crosbymichael/display_comments

display LGTM in green and improve comments readability
Merge pull request #26 from crosbymichael/speedup_filtering
Merge pull request #28 from crosbymichael/update-issues

Make issues list the default
- Moved auth into pulls
- Move LoadConfig call into NewMantainer()
- Cleaned issues and updated the LoadConfig() to return a pointer
Merge pull request #30 from rogaha/master