Add Gautomatch buildblock

No new versions were installed, but this documents the build process and
updates the modulefile.

EM/Gautomatch/Gautomatch

+#!/bin/sh
+# Wrapper for Gautomatch on merlin
+module purge
+module use EM
+module load cuda/8.0.44 Gautomatch/0.56
+exec Gautomatch_v0.56_sm61_cu8.0 "$@"

EM/Gautomatch/README

+# Gautomatch
+
+## Installation
+
+1. Download binaries from https://www2.mrc-lmb.cam.ac.uk/research/locally-developed-software/zhang-software/
+2. Update files/variants
+3. Run `./build <version>` to create directories
+4. Move all executables to /opt/psi/EM/Gautomatch/$VERSION/bin
+5. Create wrapper script at /opt/psi/EM/Gautomatch/$VERSION/bin/Gautomatch based on ./Gautomatch
+6. Fix permissions: chmod 755 /opt/psi/EM/Gautomatch/$VERSION/bin/*

EM/Gautomatch/build

+#!/usr/bin/env modbuild
+
+# Binary distribution with manual installation. See README.md
+
+pbuild::add_to_group 'EM'
+
+pbuild::prep() {
+    :
+}
+
+pbuild::configure() {
+    :
+}
+
+pbuild::compile() {
+    :
+}
+
+pbuild::install() {
+    :
+}
+

EM/Gautomatch/files/variants

+Gautomatch/0.53	stable
+Gautomatch/0.56	stable

EM/Gautomatch/modulefile

+#%Module1.0
+
+module-whatis           "Fully automatic accurate, convenient and extremely fast particle picking for EM"
+module-url              "https://www2.mrc-lmb.cam.ac.uk/research/locally-developed-software/zhang-software/"
+module-license          "free"
+module-maintainer       "Spencer Bliven <spencer.bliven@psi.ch>"
+
+module-help     "
+Citation: Kai Zhang. Unpublished
+
+The `Gautomatch` script in this module includes the correct CUDA dependency. Other
+executables need CUDA loaded separately.
+"
+