Made Export Whole Series work

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/branches/this_and_future@2720 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7
Made Export Series work with monthly repeats (it got broken when the new monthly repeat types were introduced)

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2721 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7
Merged in latest changes from the trunk

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/branches/this_and_future@2722 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7
Made Export work for This And Future

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/branches/this_and_future@2723 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7