Add Galaxy S Blaze 4G, Xperia M, update some maintainers

Change-Id: I6112c64269af2f80ebf6aa7afa54a064ba5fe57f
diff --git a/_devices/samsunggalaxysblaze4g.markdown b/_devices/samsunggalaxysblaze4g.markdown
new file mode 100644
index 0000000..4206d88
--- /dev/null
+++ b/_devices/samsunggalaxysblaze4g.markdown
@@ -0,0 +1,22 @@
+---

+layout: device

+title:  "Samsung Galaxy S Blaze 4G"

+codename: SGH-T769

+downloadfolder: t769

+supportstatus: Current

+maintainer: javelinanddart

+oem: Samsung

+devicetree: https://github.com/TeamWin/android_device_samsung_t769

+---

+

+{% include disclaimer.html %}

+

+{% include supportstatus.html %}

+

+{% include appinstall.html %}

+

+{% include download.html %}

+

+{% include twrpinstall.html %}

+

+{% include odininstall.html %}