gnucash-htdocs master: Release 2.6.21

Tue Apr 10 20:07:55 EDT 2018

Updated	 via  https://github.com/Gnucash/gnucash-htdocs/commit/290a20ef (commit)
	from  https://github.com/Gnucash/gnucash-htdocs/commit/1451d231 (commit)


commit 290a20ef4ed7b8b1cb1fbea0df443d681e4296af
Author: John Ralls <jralls at ceridwen.us>
Date:   Tue Apr 10 16:42:20 2018 -0700

    Release 2.6.21


Summary of changes:
 externals/global_params.php |  8 ++---
 news/180406-2.6.20.news     | 76 +++++++++++++++---------------------------
 news/180410-2.6.21.news     | 81 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 112 insertions(+), 53 deletions(-)
 create mode 100644 news/180410-2.6.21.news