Add maven-gpg-plugin to pom
Update URL from agouge -> irstv
Add description
Change the way <name> is assembled
Add license to pom
Add developers section to pom
Add scm section to pom
Rearrange some elements in pom

[ci skip]
Change version to 0.1.6-SNAPSHOT
Merge pull request #6 from agouge/sonatype

Prepare pom for Sonatype