Prefer explicit DataProvider's name
Merge pull request #577 from piotrturski/576-prefer_explicit_dataProvider_name

Prefer explicit DataProvider's name
6.8.19-SNAPSHOT
[maven-release-plugin] prepare release testng-6.8.10
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release testng-6.8.11
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release testng-6.8.12
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release testng-6.8.13
[maven-release-plugin] prepare for next development iteration
Instructions updates.