Allow some special characters in metric names and tags
Revert "Allow some special characters in metric names and tags"

This reverts commit fc0e88fdaf04ac65909d35ae0b05db79a2a7d098.
Merge pull request #2 from JoeDeVries/master

Allow some special characters in metric names and tags
branch admin -prepare release bv-metrics-datadog-0.0.23
branch admin -prepare for next development iteration
Don't send any non-numeric gauges.
Merge pull request #3 from bazaarvoice/non-numeric

Don't send any non-numeric gauges. CR: mbogner
branch admin -prepare release bv-metrics-datadog-0.0.24
branch admin -prepare for next development iteration
branch admin -prepare release bv-metrics-datadog-0.0.25
branch admin -prepare for next development iteration
Revert back to version 0.0.25-SNAPSHOT
branch admin -prepare release bv-metrics-datadog-0.0.25
branch admin -prepare for next development iteration
Revert pom.xml back to 0.0.25-SNAPSHOT.
Merge github.com:bazaarvoice/metrics-datadog