Move rpm Dockerfile to root

Dockerfile

@@ -0,0 +1,22 @@
+# VERSION:        0.1
+# DESCRIPTION:    Create a .rpm file for the atom editor
+
+# Base docker image
+FROM fedora:20
+
+# Install dependencies
+RUN yum install -y \
+    make \
+    gcc \
+    gcc-c++ \
+    glibc-devel \
+    git-core \
+    libgnome-keyring-devel \
+    rpmdevtools
+
+# Install node
+RUN curl -sL https://rpm.nodesource.com/setup | bash -
+RUN yum install -y nodejs
+
+ADD . /atom
+WORKDIR /atom