gnucash maint: Multiple changes pushed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/9dabe4a4 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/b8e9ce33 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/0f8558b7 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/5f436ae9 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/d49a51ca (commit)
	 via  https://github.com/Gnucash/gnucash/commit/6e7cd333 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/afda3879 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/f0216583 (commit)
	from  https://github.com/Gnucash/gnucash/commit/8f8f5b84 (commit)



commit 9dabe4a4260a903c90b8c43183a22024e21739a7
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Wed Feb 27 19:07:16 2019 +0800

    [report] further refactor gnc:define-report

commit b8e9ce33182ffeff03ff713bc90bc37097a8a6f5
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Wed Feb 27 18:55:15 2019 +0800

    [report] deprecate report-without-guid handling

commit 0f8558b7f85d7e59ded83083acdb29b8a3d0a42a
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Mon Feb 11 23:30:33 2019 +0800

    [report] refactor safely
    
    1. upgrade <report-template> and constructor to top-level
    2. convert (args-to-defn) to named-let

commit 5f436ae967ee8a6ed939d3235f06b981328cbbba
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Tue Feb 5 23:19:26 2019 +0800

    [report] simplify (gnc:report-render-html)

commit d49a51ca736107deea0a66ac246f28b35c239de1
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Tue Feb 5 23:17:49 2019 +0800

    [report] convert (gnc:restore-report) to use closure
    
    Instead of a global variable gnc:old-style-restore-warned, use closure
    to isolate variable within the only function which uses it.

commit 6e7cd3330839b5bafe6d10b8ffc9af220330a881
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Tue Feb 5 22:28:22 2019 +0800

    [report] centralize strings, (gui-error-dialog) logic

commit afda3879881c2e5f9297498d74dfc004eda60c89
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Thu Jan 10 18:10:18 2019 +0800

    [report] enforce gnu coding style
    
    no dangling parentheses
    (if a a b) -> (or a b)

commit f021658382b6b26a83dc1884c30529c39f7c84b6
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Thu Jan 10 17:52:27 2019 +0800

    [report] *delete-trailing-whitespace/reindent/untabify*



Summary of changes:
 gnucash/report/report-system/report.scm            | 917 ++++++++++-----------
 .../report-system/test/test-report-system.scm      |   1 +
 2 files changed, 437 insertions(+), 481 deletions(-)