Implement ramdisk for blob dumping and Pogo install (#25)

* initial ramdisk support

* edit readme

* actually reboot the device

* a lot of fixes

* Update README.md

* fix auto shsh for ramdisk

* edit readme

* code changes

* wrong variable name

* small changes

* fix blob fetching for rd

* adapt for new ramdisk

* add ramdisk submodule

* install pogo

* xattr moment

* fix ramdisk stuff

* update submodule

* use bootlogo

* update submodule

* Switch to GPLv3

* fixes

* i hate gaster

* final fixes

* other changes

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "ramdisk"]
+	path = ramdisk
+	url = https://github.com/palera1n/ramdisk