generate sources and javadoc jars
remove ranged versioned dependencies
remove bcel and ant from maven dependencies
Merge pull request #2 from bpow/maven-artifacts

Fix compilation (by using single version for depends) and generate sources and javadoc jars
Clean up spacing; maven requests 2-space indents for POMs.
Add release profile, and move to maven-gpg-plugin instead of maven-jarsigner-plugin.
Adding oss-sonatype parent, XML version, and adding Nils Homer as Broad PoC for HTSJDK.
Adding dependency management section.