Support \operatorname* (#1899)

* Support \operatorname*

* Fix lint errors

* Fix YAML

* Update screenshots

* Break out a function to avoid code duplication

* Fix lint errors

* Restore wrapper span

* Update docs

* Reinstall color macros lost in merge

* Update screenshots

* Add type annotations, Move to utils file, add \limits to screenshots

* Fix lint errors

* Rearrange screen shot to fit onto page

* Update screenshots

* tweak location of utils.js and assembleSupSup.js

test/screenshotter/ss_data.yaml

@@ -271,14 +271,16 @@ OldFont: |
 OperatorName: |
     \begin{matrix}
         \operatorname g (z) + 5\operatorname{g}z + \operatorname{Gam-ma}(z) \\
-        \operatorname{Gam ma}(z) + \operatorname{\Gamma}(z) + \operatorname{}x
+        \operatorname{Gam ma}(z) + \operatorname{\Gamma}(z) + \operatorname{}x \\
+        \operatorname*{asin} x + \operatorname*{asin}_y x + \operatorname*{asin}\limits_y x \\[0.3em]
+        {\displaystyle \operatorname*{asin}_y x}
     \end{matrix}
 OpLimits: |
     \begin{matrix}
         {\sin_2^2 \lim_2^2 \int_2^2 \sum_2^2}
         {\displaystyle \lim_2^2 \int_2^2 \intop_2^2 \sum_2^2} \\
         \limsup_{x \rightarrow \infty} x \stackrel{?}= \liminf_{x \rightarrow \infty} x \\
-        \displaystyle \sum_{\substack{0<i<m\\0<j<n}}
+        {\displaystyle \limsup_{x \rightarrow \infty} x\:\: \sum_{\substack{0<i<m\\0<j<n}}}
     \end{matrix}
 OverUnderline: x\underline{x}\underline{\underline{x}}\underline{x_{x_{x_x}}}\underline{x^{x^{x^x}}}\overline{x}\overline{x}\overline{x^{x^{x^x}}} \blue{\overline{\underline{x}}\underline{\overline{x}}}
 OverUnderset: |