r13092 - gnucash/trunk/src/engine - Factor out some code from gnc-budget into Recurrence so that the budget

[Chris Shoemaker]

Author: chris
Date: 2006-02-04 10:12:09 -0500 (Sat, 04 Feb 2006)
New Revision: 13092
Trac: http://svn.gnucash.org/trac/changeset/13092

Modified:
   gnucash/trunk/src/engine/Recurrence.c
   gnucash/trunk/src/engine/Recurrence.h
   gnucash/trunk/src/engine/gnc-budget.c
Log:
  Factor out some code from gnc-budget into Recurrence so that the budget
  estimation code can use stand-alone recurrences to estimate budget values.
  Also, tweak the initial budget so that it begins at the beginning of the 
  current month.