* contrib/lisp/org-collector.el (org-propview-get-with-inherited): New
function for inheriting explicitly mentioned properties.
(org-propview-collect): Accepts explicitly mentioned properties to
inherit.
* contrib/lisp/org-collector.el (org-read-prop): added a more detailed
comment, changed 2 if stements to 1 cond to make the code more
comprehensible, added
(condition-case nil
(read prop)
(error prop))
instead of
(read prop)
so, if any error occurs during the conversion of prop to lisp
expression - a string will be returned.