REDCap Vizr 2.1.0

This release features a rewritten JavaScript UI and better handling of external module permissions.

Changes Included

• JavaScript UI was completely rewritten using Vue.js components
  • PRs: #13, #20, #23, #31, #33, #34, #35, #36, #37, #39, #40, #41, #46, #47, #48, #49, #50, #52, #53, #57
• Improve permissions code to work like other external modules
  • PRs: #32, #38, #55, #58