gnucash unstable: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/e798df07 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/83a313ff (commit)
	from  https://github.com/Gnucash/gnucash/commit/be02abc8 (commit)



commit e798df07d7911d8cc42dc236c710d00dc3d35b6c
Merge: be02abc 83a313f
Author: John Ralls <jralls at ceridwen.us>
Date:   Tue Jan 9 10:01:28 2018 -0800

    Merge Chris Lam's 'unstable-fix-category-charts-crash' to unstable.

commit 83a313ff8670a8979b34c00453d4cb338ab28277
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Tue Jan 2 20:51:37 2018 +1100

    bugfix: fix crash if acc-depth too low



Summary of changes:
 .../report/standard-reports/category-barchart.scm  | 24 ++++++++++++++--------
 1 file changed, 15 insertions(+), 9 deletions(-)