Added README and updated boot_docker_machine.sh

Author: auser

README.md

@@ -0,0 +1,16 @@
+## CallerID
+
+CallerID is a simple Google Hangouts clone demonstrating the usage of our redux   [redux-module-builder](https://github.com/fullstackreact/redux-modules) implementation. CallerID uses the following technologies:
+
+* React
+* Redux
+* Redux-thunk
+* react-router-redux
+* SimpleWebRTC
+* freeice
+* webpack
+* postcss
+* flexbox
+* react-redux
+
+## Installing CallerID

scripts/boot_docker_machine.sh

@@ -41,7 +41,6 @@ function HELP {
   e_log
   e_log "-p" "provider. Default: ${PROVIDER}"
   e_log "-v" "verbose. Default: ${VERBOSE}"
-  e_log "-s" "number of nodes to start. Default: ${NUM_NODES}"
   e_log "-d" "dry run. Default: ${DRY_RUN}"
   e_log "-y" "skip confirmation. Default: ${SKIP_CONFIRMATION}"
   e_log "-n" "name. Default is: ${CLUSTER_PREFIX}"
@@ -64,8 +63,6 @@ while getopts :vdhp:ys:n:ct: FLAG; do
         ;;
     n) CLUSTER_PREFIX="$OPTARG"
         ;;
-    s) NUM_NODES=$OPTARG
-        ;;
     t) SPOT_PRICE="$OPTARG"
         ;;
     p)