Updating template defs to use "template" in lieu of "file" directive

priv/templates/simplefsm.template

@@ -1,2 +1,2 @@
 {variables, [{fsmid, "myfsm"}]}.
-{file, "simplefsm.erl", "src/{{fsmid}}.erl"}.
+{template, "simplefsm.erl", "src/{{fsmid}}.erl"}.

priv/templates/simplemod.template

@@ -1,3 +1,3 @@
 {variables, [{modid, "mymod"}]}.
-{file, "simplemod.erl", "src/{{modid}}.erl"}.
-{file, "simplemod_tests.erl", "test/{{modid}}_tests.erl"}.
+{template, "simplemod.erl", "src/{{modid}}.erl"}.
+{template, "simplemod_tests.erl", "test/{{modid}}_tests.erl"}.

priv/templates/simplesrv.template

@@ -1,2 +1,2 @@
 {variables, [{srvid, "myserver"}]}.
-{file, "simplesrv.erl", "src/{{srvid}}.erl"}.
+{template, "simplesrv.erl", "src/{{srvid}}.erl"}.