Add Sony Xperia X Performance

Change-Id: I3237c01392866fe0272b2dccc8b6bfd3dbd6e70e
diff --git a/_devices/sonyxperiaxperformance.markdown b/_devices/sonyxperiaxperformance.markdown
new file mode 100644
index 0000000..49ac0d1
--- /dev/null
+++ b/_devices/sonyxperiaxperformance.markdown
@@ -0,0 +1,26 @@
+---
+layout: device
+title:  "Sony Xperia X Performance"
+codename: dora
+downloadfolder: dora
+supportstatus: Current
+maintainer: AndroPlus
+devicetree: https://github.com/TeamWin/android_device_sony_dora.git
+xdathread: http://forum.xda-developers.com/xperia-x-performance/development/recovery-twrp-3-0-2-0-touch-recovery-t3470402/
+oem: Sony
+ddof: /dev/block/bootdevice/by-name/FOTAKernel
+---
+
+{% include disclaimer.html %}
+
+{% include supportstatus.html %}
+
+{% include fotakernelnote.html %}
+
+{% include appinstall.html %}
+
+{% include download.html %}
+
+{% include twrpinstall.html %}
+
+{% include fastbootinstall.html %}