[chronojump] Better icons for import/export session

[Xavier de Blas <xaviblas src gnome org>]

commit a8d1d01e23a03fb1241a0d240068de650be73a6a
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Dec 27 12:42:54 2017 +0100

    Better icons for import/export session

 images/md/ic_export_1x.png |  Bin 0 -> 220 bytes
 images/md/ic_import_1x.png |  Bin 0 -> 221 bytes
 src/Makefile.am            |    4 ++--
 3 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/images/md/ic_export_1x.png b/images/md/ic_export_1x.png
new file mode 100644
index 0000000..a0d1594
Binary files /dev/null and b/images/md/ic_export_1x.png differ
diff --git a/images/md/ic_import_1x.png b/images/md/ic_import_1x.png
new file mode 100644
index 0000000..3e88242
Binary files /dev/null and b/images/md/ic_import_1x.png differ
diff --git a/src/Makefile.am b/src/Makefile.am
index c9dbc48..f9ab798 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -376,6 +376,8 @@ RESOURCES = \
        ../images/report_view.png,report_view.png \
        ../images/preferences-system.png,preferences-system.png \
        ../images/md/ic_home_blue_24dp_1x.png,image_home.png \
+       ../images/md/ic_import_1x.png,import.png \
+       ../images/md/ic_export_1x.png,export.png \
        ../images/md/ic_settings_blue_24dp_1x.png,image_settings.png \
        ../images/md/ic_close_red_24dp_1x.png,image_close.png \
        ../images/md/ic_close_blue_24dp_2x.png,image_close_big.png \
@@ -456,8 +458,6 @@ RESOURCES = \
        ../images/import-csv-headers.png,import-csv-headers.png \
        ../images/import-csv-name-1-column.png,import-csv-name-1-column.png \
        ../images/import-csv-name-2-columns.png,import-csv-name-2-columns.png \
-       ../images/import-24.png,import.png \
-       ../images/export-24.png,export.png \
        ../images/calendar.png,calendar.png \
        ../images/chronojump-logo-transparent.png,chronojump-logo-transparent.png \
        ../images/chronojump-logo-2013_320.png,chronojump-logo-2013_320.png \