pulp/pulpproject.org 4 merged

• Small fix for sprint 19 post May 25
• Adds Sprint 19 Blog Post May 25
• Adds Sprint 18 demo blog post May 4
• Removes an extra comma May 1

pulp/pulp 2 merged

• TaskStatus records now error correctly May 22
• Adds comment about a workaround in place May 8

pulp/pulp_packaging 1 merged

• commandline isn't a thing May 22