Update debian packaging (#75)

- Update gschema and desktop files
- Update gitignore

.gitignore

@@ -14,3 +14,6 @@ usr/*
 debian/theme-manager/*
 debian/*debhelper*
 *.mo
+
+# snap packaging
+*.snap

data/schema/org.mamolinux.theme-manager.gschema.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<schemalist>
+  <schema id="org.mamolinux.theme-manager" path="/org/mamolinux/theme-manager/">
+    <child name="theme-settings" schema="org.mamolinux.theme-manager.ThemeSettings"/>
+  </schema>
+  <schema id="org.mamolinux.theme-manager.ThemeSettings" path="/org/mamolinux/theme-manager/theme-settings/">
+    <key name="last-changed" type="i">
+      <default>0</default>
+      <summary>Theme update time</summary>
+      <description>Last time when the theme was updated.</description>
+    </key>
+  </schema>
+</schemalist>

data/theme-manager-autostart.desktop.in

@@ -1,6 +1,7 @@
 [Desktop Entry]
 Name=Theme Manager Indicator
 Comment=Start indicator for Theme Manager.
+GenericName=Indicator to change theme automatically.
 Exec=theme-manager --indicator
 Icon=theme-manager
 Terminal=false

data/theme-manager.desktop.in

@@ -1,6 +1,7 @@
 [Desktop Entry]
 Name=Theme Manager
 Comment=Very simple Python3-based GUI application to randomly choose and set different theme variants on linux.
+GenericName=Change theme automatically.
 Exec=theme-manager
 Icon=theme-manager
 Terminal=false

debian/rules

@@ -26,9 +26,8 @@ override_dh_install:
 	dh_install -O--buildsystem=pybuild
 	rm -rf debian/theme-manager/usr/lib/python*/dist-packages/ThemeManager/__pycache__
 	install -D -m 0644 debian/theme-manager.1 debian/theme-manager/usr/share/man/man1/theme-manager.1
-	install -D -m 0644 data/org.mamolinux.theme-manager.gschema.xml.in debian/theme-manager/usr/share/glib-2.0/schemas/org.mamolinux.theme-manager.gschema.xml
 	install -D -m 0644 data/theme-manager-autostart.desktop.in debian/theme-manager/etc/xdg/autostart/theme-manager-autostart.desktop
 	rm -f debian/theme-manager/usr/share/glib-2.0/schemas/gschemas.compiled
 
 override_dh_auto_install:
-	dh_auto_install --destdir=$(CURDIR)/$(DEB_SOURCE)
+	dh_auto_install --destdir=$(CURDIR)/$(DEB_SOURCE) -O--buildsystem=pybuild