Slight modification for passing version

Version is now passed to pycompiler.bash as an argument so that this
can be a re-usable template for subsequent creations/purposes.

Author: Louis T. Getterman IV

Dockerfile

@@ -1,4 +1,4 @@
-# GGCOM - Docker - pyenv v201508040404
+# GGCOM - Docker - pyenv v201508041108
 # Louis T. Getterman IV (@LTGIV)
 # www.GotGetLLC.com | www.opensour.cc/ggcom/docker/pyenv
 #
@@ -47,7 +47,7 @@ RUN			curl -L https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/
 
 ADD			pycompiler.bash $HOME/pycompiler.bash
 ADD			version $HOME/version
-RUN			bash $HOME/pycompiler.bash $HOME/version
+RUN			bash $HOME/pycompiler.bash $(cat $HOME/version)
 RUN			rm -rf $HOME/pycompiler.bash $HOME/version
 
 RUN			pyenv rehash

pycompiler.bash

@@ -1,7 +1,18 @@
 #!/usr/bin/env bash
+: <<'!COMMENT'
 
-target=$(cat $1 | tr -d '[[:space:]]') \
-rexp='^TARGET\.[0-9][\.0-9]*$' \
+GGCOM - Docker - pyenv v201508041108
+Louis T. Getterman IV (@LTGIV)
+www.GotGetLLC.com | www.opensour.cc/ggcom/docker/pyenv
+
+Example usage of compile+install, and subsequent test of desired version:
+$] pycompiler.bash VERSION
+$] python --version
+
+!COMMENT
+
+target=$(echo "$1" | tr -d '[[:space:]]')
+rexp='^TARGET\.[0-9][\.0-9]*$'
 pylist=$( pyenv install --list )
 
 echo "----------"