Keyboard: Added Prime_L, Prime_O and Prime_M, moved Prime_R into primekb folder (#3907)

* Added template copies for prime_l
Added first set of files for prime_m and prime_o
Temporarily storing kbfirmware dumps in tmp

* Completed base for prime_m, prime_o and prime_l
Moved prime_r into primekb folder

* Added in QMK Configurator layout files for new PrimeKB keyboards
Slight modification to layout header files
Added my name to licensing

* Updated primekb readmes

* Removed temporary working files

* Updated default keymap for Prime_O

* Added link to Newbs Guide in prime_r readme

keyboards/primekb/prime_o/keymaps/default/config.h

@@ -0,0 +1,19 @@
+/* Copyright 2018 Jumail Mundekkat
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here