Revert scripts to use rebar_home

frameworks/Erlang/cowboy/setup.sh

@@ -1,11 +1,11 @@
 #!/bin/bash
 
-source $IROOT/rebar.installed
 source $IROOT/erlang.installed
+source $IROOT/rebar.installed
 
 sed -i 's|"benchmarkdbpass", ".*", 3306|"benchmarkdbpass", "'"${DBHOST}"'", 3306|g' src/hello_world_app.erl
 
 rm -rf deps/*
-rebar get-deps
-rebar compile
+$REBAR_HOME/rebar get-deps
+$REBAR_HOME/rebar compile
 erl -pa ebin deps/*/ebin +sbwt very_long +swt very_low -s hello_world -noshell -detached

frameworks/Erlang/elli/setup.sh

@@ -6,6 +6,6 @@ source $IROOT/rebar.installed
 sed -i 's|"benchmarkdbpass", ".*", 3306|"benchmarkdbpass", "'"${DBHOST}"'", 3306|g' src/elli_bench_sup.erl
 
 rm -rf deps/*
-rebar get-deps
-rebar compile
+$REBAR_HOME/rebar get-deps
+$REBAR_HOME/rebar compile
 erl -pa ebin deps/*/ebin +sbwt very_long +swt very_low -s elli_bench -noshell -detached

toolset/setup/linux/systools/rebar.sh

@@ -12,4 +12,4 @@ mv rebar-2.5.1 rebar
 cd rebar
 ./bootstrap
 
-echo "export PATH=$PATH:$IROOT/rebar" >> $IROOT/rebar.installed
+echo "export REBAR_HOME=$IROOT/rebar" >> $IROOT/rebar.installed