Added xml dependencies that should run on uPy. Start nextcloud code.

uNextcloud.py

@@ -0,0 +1,15 @@
+import ElementTree
+from urllib import urequest
+import sdcard
+import gc
+import uos
+
+
+class uNextcloud:
+
+    def __init__(self):
+        self.sd_spi = machine.SPI(0, sck=machine.Pin(18, machine.Pin.OUT), mosi=machine.Pin(19, machine.Pin.OUT), miso=machine.Pin(16, machine.Pin.OUT))
+        self.sd = sdcard.SDCard(sd_spi, machine.Pin(22))
+        uos.mount(sd, "/sd")
+        gc.collect() 
+