added empty list logic for -,+,*,#. and all parenthesis lists
added empty list logic for -,+,*,#. and all parenthesis lists

mgaitan/sublime-rst-completion,pestrickland/sublime-rst-completion,tzmgit/sublime-rst-completion,ericholscher/sublime-rst-completion,Kronuz/sublime-rst-completion,pestrickland/sublime-rst-completion,tzmgit/sublime-rst-completion,Kronuz/sublime-rst-completion