gnucash master: C++: Rename files to be compiled as C++ to foo.cpp

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/dbe336cd (commit)
	from  https://github.com/Gnucash/gnucash/commit/82df0747 (commit)





Summary of changes:
 po/POTFILES.in                                     | 43 ++++++++++---------
 src/libqof/CMakeLists.txt                          | 40 +++++++++---------
 src/libqof/qof/Makefile.am                         | 48 ++++++++++------------
 src/libqof/qof/{gnc-date.c => gnc-date.cpp}        |  0
 src/libqof/qof/gnc-numeric.cpp                     |  2 +-
 src/libqof/qof/{guid.c => guid.cpp}                |  0
 src/libqof/qof/{kvp-util.c => kvp-util.cpp}        |  0
 src/libqof/qof/{kvp_frame.c => kvp_frame.cpp}      |  0
 .../{qof-string-cache.c => qof-string-cache.cpp}   |  0
 src/libqof/qof/{qof-win32.c => qof-win32.cpp}      |  0
 src/libqof/qof/{qofbackend.c => qofbackend.cpp}    |  0
 src/libqof/qof/{qofbook.c => qofbook.cpp}          |  0
 src/libqof/qof/{qofchoice.c => qofchoice.cpp}      |  0
 src/libqof/qof/{qofclass.c => qofclass.cpp}        |  0
 src/libqof/qof/{qofevent.c => qofevent.cpp}        |  0
 src/libqof/qof/{qofid.c => qofid.cpp}              |  0
 src/libqof/qof/{qofinstance.c => qofinstance.cpp}  |  0
 src/libqof/qof/{qoflog.c => qoflog.cpp}            |  0
 src/libqof/qof/{qofmath128.c => qofmath128.cpp}    |  0
 src/libqof/qof/{qofobject.c => qofobject.cpp}      |  0
 src/libqof/qof/{qofquery.c => qofquery.cpp}        |  0
 .../qof/{qofquerycore.c => qofquerycore.cpp}       |  0
 src/libqof/qof/{qofsession.c => qofsession.cpp}    |  0
 src/libqof/qof/{qofutil.c => qofutil.cpp}          |  0
 24 files changed, 64 insertions(+), 69 deletions(-)
 rename src/libqof/qof/{gnc-date.c => gnc-date.cpp} (100%)
 rename src/libqof/qof/{guid.c => guid.cpp} (100%)
 rename src/libqof/qof/{kvp-util.c => kvp-util.cpp} (100%)
 rename src/libqof/qof/{kvp_frame.c => kvp_frame.cpp} (100%)
 rename src/libqof/qof/{qof-string-cache.c => qof-string-cache.cpp} (100%)
 rename src/libqof/qof/{qof-win32.c => qof-win32.cpp} (100%)
 rename src/libqof/qof/{qofbackend.c => qofbackend.cpp} (100%)
 rename src/libqof/qof/{qofbook.c => qofbook.cpp} (100%)
 rename src/libqof/qof/{qofchoice.c => qofchoice.cpp} (100%)
 rename src/libqof/qof/{qofclass.c => qofclass.cpp} (100%)
 rename src/libqof/qof/{qofevent.c => qofevent.cpp} (100%)
 rename src/libqof/qof/{qofid.c => qofid.cpp} (100%)
 rename src/libqof/qof/{qofinstance.c => qofinstance.cpp} (100%)
 rename src/libqof/qof/{qoflog.c => qoflog.cpp} (100%)
 rename src/libqof/qof/{qofmath128.c => qofmath128.cpp} (100%)
 rename src/libqof/qof/{qofobject.c => qofobject.cpp} (100%)
 rename src/libqof/qof/{qofquery.c => qofquery.cpp} (100%)
 rename src/libqof/qof/{qofquerycore.c => qofquerycore.cpp} (100%)
 rename src/libqof/qof/{qofsession.c => qofsession.cpp} (100%)
 rename src/libqof/qof/{qofutil.c => qofutil.cpp} (100%)