release 0.9.2 to maven central

Change detail logging to DEBUG level.
Prefix 'name' to lines redirected from process to maven log.

0.9.1 release to central

Add support for tcp url scheme and pluggable url schemes.

maven central release process-exec-maven-plugin-0.9

process-exec-maven-plugin-0.8

branch admin -copy for tag process-exec-maven-plugin-0.8