* Updated the comparison table for SurveyMonkey. Sorry I did not check SurveyMonkey previously.

* Updated the comparison table and add random groups, timed answer, and scores.

learning-limesurvey.tex.patch

@@ -1,8 +1,8 @@
 diff -r -u a/_build/latex/learning-limesurvey.tex b/_build/latex/learning-limesurvey.tex
---- a/_build/latex/learning-limesurvey.tex	2017-11-17 20:55:47.365945886 +0800
-+++ b/_build/latex/learning-limesurvey.tex	2017-11-17 20:56:46.851964402 +0800
+--- a/_build/latex/learning-limesurvey.tex	2017-11-22 10:38:01.965578637 +0800
++++ b/_build/latex/learning-limesurvey.tex	2017-11-22 10:39:03.497580780 +0800
 @@ -41,7 +41,7 @@
- \release{1.0}
+ \release{2.0}
  \author{楊士青}
  \newcommand{\sphinxlogo}{}
 -\renewcommand{\releasename}{釋出}
@@ -20,7 +20,7 @@ diff -r -u a/_build/latex/learning-limesurvey.tex b/_build/latex/learning-limesu
  \tableofcontents
  \phantomsection\label{index::doc}
  
-@@ -181,7 +183,7 @@
+@@ -200,7 +202,7 @@
  
  \begin{threeparttable}
  \capstart\caption{問卷調查平台比較}\label{01-intro:id5}