RingMainWindow : replace text tabs by icons

[aviau: add LICENSE file]

Reviewed-By: Alexandre Viau <alexandre@alexandreviau.net>
Change-Id: I60c9fd344e7597cb4bc337a8c1e740efa8287260
diff --git a/pixmaps/ic_people_black_24px.svg b/pixmaps/ic_people_black_24px.svg
new file mode 100644
index 0000000..58befee
--- /dev/null
+++ b/pixmaps/ic_people_black_24px.svg
@@ -0,0 +1,4 @@
+<svg fill="#000000" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg">
+    <path d="M0 0h24v24H0z" fill="none"/>
+    <path d="M16 11c1.66 0 2.99-1.34 2.99-3S17.66 5 16 5c-1.66 0-3 1.34-3 3s1.34 3 3 3zm-8 0c1.66 0 2.99-1.34 2.99-3S9.66 5 8 5C6.34 5 5 6.34 5 8s1.34 3 3 3zm0 2c-2.33 0-7 1.17-7 3.5V19h14v-2.5c0-2.33-4.67-3.5-7-3.5zm8 0c-.29 0-.62.02-.97.05 1.16.84 1.97 1.97 1.97 3.45V19h6v-2.5c0-2.33-4.67-3.5-7-3.5z"/>
+</svg>
\ No newline at end of file