includes a simple export test
* lisp/ob-exp.el (org-babel-exp-in-export-file): wrapper for
collecting information from within the original export file
(org-babel-exp-src-blocks): simplified through use of the above
macro
(org-babel-exp-code): simplified through the use of new functions
for parsing header arguments
(org-babel-exp-results): simpler high-level organization, also this
is now where the expansion of variable references takes place during
export
* lisp/ob.el (org-babel-expand-variables): broke variable replacement
in a parameter list into it's own function
(org-babel-get-src-block-info): now using the above function