changed default foldPrefix dash (“-”) to tilde (“~”) to avoid clashes with markdown's bullet-lists which may also start with dashes (“-”)
enhanced code-folding and comment-embbeding implemenation to allow a series of comments to be embedded info code and folded
changed the folded comment suffix from three single dots (“...”) to the proper triple-dot continuation-sign (“…”)
switch foldPrefix from tilde “~” to caret “^”
Merge branch 'feature-collapse-and-embbed-comments-enhancement' of https://github.com/sjorek/groc into sjorek-feature-collapse-and-embbed-comments-enhancement

Conflicts:
	lib/languages.coffee