Jakarta SOAP with Attachments API 2.0.1

What's Changed

• fix cp year, final spec name by @lukasj in #85
• fix acronyms by @lukasj in #86
• merge 2.0.0 release info to master by @lukasj in #90
• Integrate activation 2.0.1, by @lukasj in #93
• move execution to correct place by @lukasj in #94
• Avoid returning null too early in OSGi case by @lukasj in #95

Full Changelog: 2.0.0...2.0.1