gnucash maint: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/4de2e2b9 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/04aab7ce (commit)
	from  https://github.com/Gnucash/gnucash/commit/bdb85888 (commit)



commit 4de2e2b9c2d96332bb1d3b2228b9e8bab56bcae6
Merge: bdb858883 04aab7cea
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Aug 25 15:55:36 2019 -0700

    Merge Craig Mason-Jones's 'gncnumeric-neg-string' into maint.

commit 04aab7cea3bc8ea47931dde98611668980ec4f65
Author: Craig <craig at lateral.co.za>
Date:   Sat Aug 24 05:45:31 2019 +0200

    Correctly parse decimals between 0 and -1.
    
    The negative sign was being lost because stoll("-0") is 0.
    Also permits parsing decimals between -1 and 1 without the leading 0.



Summary of changes:
 libgnucash/engine/gnc-numeric.cpp            | 9 ++++++---
 libgnucash/engine/test/gtest-gnc-numeric.cpp | 6 ++++++
 2 files changed, 12 insertions(+), 3 deletions(-)