queries: syntax highlight MyriaL

Use CodeMirror's runMode function to add syntax highlighting to
MyriaL queries.
Merge branch 'master' into syntax-highlighting-on-queries-page
editor: s/templates/editor_templates/

common name used in queryviz.js and editor.js, and sometimes both are loaded.
Merge pull request #150 from uwescience/syntax-highlighting-on-queries-page

Syntax highlighting on queries page
Merge branch 'master' into production
raco submodule: update with merged uwescience/raco#201