Finished release 0.0.13.
bump to 0.0.14-SNAPSHOT
refs ZEN-14624 show the footer upon errors from the server
declared a variable it turned out i didn't need
clean up the no color clause a bit
Merge pull request #121 from zenoss/feature/ZEN-14624

Upon errors still build the legend
skip nulls when calculating the min and max y values
Merge pull request #122 from zenoss/feature/ZEN-14045

skip nulls when calculating the min and max y values
Submit a separate query to OpenTSDB for each metric, and return separate status for each

Return error status for each metric
Make queries multithreaded
Add unit tests for new code, fix a couple existing tests
Clean up dead code found while testing
fix indentation
Incorporate code review feedback
Merge pull request #123 from zenoss/feature/ZEN-14620

Feature/zen 14620
escape the metric name and then unescape it before we use it in calculations
Merge pull request #124 from zenoss/feature/ZEN-14863

escape the metric name and then unescape it before we use it in calculat...
communicate to the user that this series is not available
change i to em
Merge pull request #125 from zenoss/feature/ZEN-14850

communicate to the user that this series is not available
handle exceptions from invalid sprintf format strings being sent
fixed comment
fixed comment