make latex sometimes silent for 10 min
fix optional
Merge pull request #56 from k-okada/fix_10_minitues_silence

make latex sametimes silence for 10 min
add documents for 7dbfac53b75be8c770b2ed91e5e6dea35dfc6db8
escape double quate
Merge pull request #57 from k-okada/add_documentation

escape double quate
add documents for 5287600998be2ed9cc0e98b2f70794ddae0f4fc8
fix: escape double quote and less/greater
Merge pull request #58 from k-okada/fix_escape_string

fix: escape double quote and less/greater
escape asterisk
Merge pull request #59 from k-okada/fix_escape_string

escape asterisk
Merge branch 'master' into add_make_class_doc
suport class documentation in document