gnucash maint: Update US Income Tax data to reflect minor changes for 2014

[J. Alex Aycinena]

Updated	 via  https://github.com/Gnucash/gnucash/commit/4149aa2d (commit)
	from  https://github.com/Gnucash/gnucash/commit/383d1660 (commit)



commit 4149aa2d25a72fe2b8fcb69a8eefe299046b4025
Author: gnucash-dev <gnucash-dev at HPdv5Fedora.home>
Date:   Tue Jan 20 17:10:12 2015 -0800

    Update US Income Tax data to reflect minor changes for 2014



Summary of changes:
 src/tax/us/txf.scm | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)