gnucash-on-windows master: Added and updated files to show installer in Catalan

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/8b300c51 (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/5e9b7c7e (commit)



commit 8b300c512d9f2096ee8ce2855eb25d18ce11b308
Author: Josep-Maria Prat <jpftgn at gmail.com>
Date:   Tue Sep 26 15:17:09 2017 +0200

    Added and updated files to show installer in Catalan



Summary of changes:
 inno_setup/Catalan.isl         | 319 +++++++++++++++++++++++++++++++++++++++++
 inno_setup/gnucash-mingw64.iss |  35 +++++
 inno_setup/gnucash.iss         |  35 +++++
 3 files changed, 389 insertions(+)
 create mode 100644 inno_setup/Catalan.isl