Manual build processes fixes & toolchain option

- Updates on naming for ThrowTheSwitch
- Added helpful `toolchain` build that includes all the of the gcc toolchain goodies for sake of debugging, etc. (release version tries to strip image down as much as possible)

build/base/run.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-docker build -t mkarlesky/drsurly-course2-base -f build/base/Dockerfile --squash .
+docker build -t throwtheswitch/drsurly-course2-base -f build/base/Dockerfile --squash .

build/toolchain/Dockerfile

@@ -0,0 +1,35 @@
+FROM ubuntu:14.04.5
+
+MAINTAINER Michael Karlesky <michael@karlesky.net>
+
+
+# Update Ubuntu package management environment
+# Nano is just a convenient text editor for use within the container
+# Unzip is unarchives course materials
+RUN set -ex \
+  && apt-get update \
+  && apt-get -y upgrade \
+  && apt-get install -y nano unzip --no-install-recommends
+
+##
+## Development environemnt: compiler toolchain & build tools
+##
+
+# Install packages needed for ARM-based cross-compiling
+RUN apt-get install -y build-essential gcc-arm-none-eabi libnewlib-arm-none-eabi libglib2.0-0 --no-install-recommends
+
+##
+## Cleanup
+##
+RUN set -ex \
+  # Clean up apt-get leftovers and package lists
+  && apt-get autoremove \
+  && apt-get clean all \
+  && apt-get autoclean all \
+  && rm -rf /var/lib/apt/lists/* \
+  # Unneeded Debconf templates
+  && rm /var/cache/debconf/*
+
+# When the container launches, drop into a shell
+ENTRYPOINT ["/bin/bash"]
+

build/toolchain/run.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker build -t throwtheswitch/drsurly-course2-toolchain -f build/toolchain/Dockerfile .