remove references to internal tools

[velimir]

erllambda/src/erllambda_util.erl

Lines 37 to 42 in e42f756

	%% <li>Environment Variable <code>REGION</code>
	%% <p>The <code>makeincl<code> development tools set the
	%% <code>REGION</code> environment variable when executing eunit or
	%% common_tests, to allow local workstation execution to use AWS
	%% resources during testing.</p>
	%% </li>

erllambda/src/erllambda_util.erl

Lines 201 to 202 in e42f756

	%% makeincl sets ENVIRON and IWS containers set IWS_BASESTACKNAME
	case os:getenv( "ENVIRON", os:getenv( "IWS_BASESTACKNAME" ) ) of

erllambda/src/erllambda_util.erl

Line 208 in e42f756

case file:read_file( "/var/alertlogic/data/base-stack-name" ) of

@motobob please let me know when all code is migrated and this is no longer needed.

[motobob]

well, we still use them but IWS_* can be removed.

[motobob]

file read can be removed and leave REGION but fix a doc