New software: the pinyin assistant!
Added upper case pinyin characters
Implemented a simple escaping for entering text like "A1" that is to be preserved: by entering "A{}1"
Added a new stylesheet for the pinyin assistant
Corrected a regexp
Merge branch 'feature/alert-replacement' into develop

Conflicts:
	js/logic-pinyin.js
Added a "manual" for the pinyin assistant
Adjusted text formatting
Added to the help text
Added to the help text
Moved the pinyin assistant to a sub-directory