Merge remote-tracking branch 'MERMAID/develop' into feat/3626-aria-descBy-roledescription-mocks

# Conflicts:
#	cypress/integration/rendering/gantt.spec.js
#	cypress/integration/rendering/requirement.spec.js
#	docs/config/setup/modules/mermaidAPI.md
#	packages/mermaid/src/accessibility.js

cypress/integration/rendering/gitGraph.spec.js

@@ -328,7 +328,7 @@ describe('Git Graph diagram', () => {
 title: simple gitGraph
 ---
 gitGraph
-  commit
+  commit id: "1-abcdefg"
 `,
       {}
     );

cypress/integration/rendering/theme.spec.js

@@ -25,6 +25,7 @@ describe('themeCSS balancing, it', () => {
   });
 });
 
+// TODO: Delete/Rename this describe, keeping the inner contents.
 describe('Pie Chart', () => {
   // beforeEach(()=>{
   //   cy.clock((new Date('2014-06-09')).getTime());