Add highlighting for 30 more mocha.el keywords

We already had about 10, this commit finishes the job by adding the rest
which were noticed while examining `mocha.el`'s codebase.

References: scottaj/mocha.el#63

Author: Alhadis

CHANGELOG.md

@@ -6,6 +6,12 @@ This project adheres to [Semantic Versioning](http://semver.org).
 [Unpublished]: ../../compare/v1.3.0...HEAD
 
 
+[Unpublished]
+------------------------------------------------------------------------
+* __Added:__ Highlighting for another 30 keywords used by [`mocha.el`][]
+
+
+
 [v1.3.0]
 ------------------------------------------------------------------------
 **September 6th, 2018**  
@@ -74,3 +80,4 @@ Initial release. Adds editor commands and highlighting for Emacs Lisp.
 [v1.0.0]: https://github.com/Alhadis/language-emacs-lisp/releases/v1.0.0
 [2.3.3.2]: http://www.hep.by/gnu/elisp/General-Escape-Syntax.html
 [YASnippet]: http://joaotavora.github.io/yasnippet
+[`mocha.el`]: https://github.com/scottaj/mocha.el

grammars/emacs-lisp.cson

@@ -985,11 +985,13 @@ repository:
 				|mc\\/sort-regions|mc\\/toggle-cursor-on-click|mc\\/unmark-next-like-this|mc\\/unmark-previous-like-this|mc\\/vertical-align-with-space
 				|mc\\/vertical-align|menu-bar-bottom-and-right-window-divider|menu-bar-bottom-window-divider|menu-bar-display-line-numbers-mode
 				|menu-bar-goto-uses-etags-p|menu-bar-no-window-divider|menu-bar-right-window-divider|menu-bar-window-divider-customize|mhtml-mode|midnight-mode
-				|minibuffer-maybe-quote-filename|minibuffer-prompt-properties--setter|mm-images-in-region-p|mocha-debug-at-point|mocha-debug-file|mocha-debug-project
-				|mocha-test-at-point|mocha-test-file|mocha-test-project|mocha-toggle-imenu-function|mode-line-default-help-echo|module-function-p|module-load
-				|mouse--click-1-maybe-follows-link|mouse-absolute-pixel-position|mouse-drag-and-drop-region|mouse-drag-bottom-edge|mouse-drag-bottom-left-corner
-				|mouse-drag-bottom-right-corner|mouse-drag-frame|mouse-drag-left-edge|mouse-drag-right-edge|mouse-drag-top-edge|mouse-drag-top-left-corner
-				|mouse-drag-top-right-corner|mouse-resize-frame|move-text--at-first-line-p)
+				|minibuffer-maybe-quote-filename|minibuffer-prompt-properties--setter|mm-images-in-region-p|mocha--get-callsite-name|mocha-attach-indium
+				|mocha-check-debugger|mocha-compilation-filter|mocha-debug-at-point|mocha-debug-file|mocha-debug-project|mocha-debugger-get|mocha-debugger-name-p
+				|mocha-debug|mocha-find-current-test|mocha-find-project-root|mocha-generate-command|mocha-list-of-strings-p|mocha-make-imenu-alist|mocha-opts-file
+				|mocha-realgud:nodejs-attach|mocha-run|mocha-test-at-point|mocha-test-file|mocha-test-project|mocha-toggle-imenu-function|mocha-walk-up-to-it
+				|mode-line-default-help-echo|module-function-p|module-load|mouse--click-1-maybe-follows-link|mouse-absolute-pixel-position|mouse-drag-and-drop-region
+				|mouse-drag-bottom-edge|mouse-drag-bottom-left-corner|mouse-drag-bottom-right-corner|mouse-drag-frame|mouse-drag-left-edge|mouse-drag-right-edge
+				|mouse-drag-top-edge|mouse-drag-top-left-corner|mouse-drag-top-right-corner|mouse-resize-frame|move-text--at-first-line-p)
 			(?=[\\s()]|$)"""
 		},{
 			# [Part 5 / 7]
@@ -1473,6 +1475,14 @@ repository:
 			(?=[\\s()]|$)"""
 		},{
 
+			# Various support variables
+			name: "support.variable.emacs.lisp"
+			match: """(?x)(?<=[()]|^)(?:
+				 mocha--other-js2-imenu-function|mocha-command|mocha-debug-port|mocha-debuggers|mocha-debugger|mocha-environment-variables|mocha-imenu-functions
+				|mocha-options|mocha-project-test-directory|mocha-reporter|mocha-test-definition-nodes|mocha-which-node|node-error-regexp-alist|node-error-regexp)
+			(?=[\\s()]|$)"""
+		},{
+			
 			# Common Lisp compatibility library
 			name: "support.function.cl-lib.emacs.lisp"
 			match: """(?x)(?<=[()]|^)(?: