rest dep moved to sample. n2o shouldn't depend on rest

rebar.config

@@ -3,6 +3,5 @@
 {deps,[
     {cowboy,        ".*", {git, "git://github.com/extend/cowboy",          {tag,"0.9.0"}}},
     {gproc,         ".*", {git, "git://github.com/uwiger/gproc.git",       {tag,"0.3"}}},
-    {rest,          ".*", {git, "git://github.com/synrc/rest.git",         {tag,"1.5.0"}}},
     {erlydtl,       ".*", {git, "git://github.com/evanmiller/erlydtl.git", {tag,"0.8.0"}}}
 ]}.

samples/rebar.config

@@ -1,20 +1,9 @@
-% {plugins,[ling_builder]}.
 {sub_dirs,["apps"]}.
 {lib_dirs,["apps"]}.
 {deps_dir,"deps"}.
 {deps, [
-%    {ling_builder,   ".*", {git,"git://github.com/maximk/ling_builder.git","master"}},
-    {gproc,          ".*", {git, "git://github.com/uwiger/gproc.git", "HEAD"}},
-    {active,    ".*", {git, "git://github.com/synrc/active", {tag, "0.5"}}},
+    {gproc,  ".*", {git, "git://github.com/uwiger/gproc.git", "HEAD"}},
+    {active, ".*", {git, "git://github.com/synrc/active", {tag, "0.5"}}},
+    {rest,   ".*", {git, "git://github.com/synrc/rest.git", {tag,"1.5.0"}}},
     {n2o,    ".*", {git, "git://github.com/5HT/n2o", "HEAD"}}
 ]}.
-
-{ling_builder_opts,[
-    {build_host,"build.erlangonxen.org:8080"},
-    {username,"test"},
-    {password,"test"},
-    {import_lib,crypto},
-    {import_lib,sasl},
-    {import, "deps/n2o_sample/priv/*/*"},
-    {import, "deps/n2o_sample/priv/*/*/*"}
-    ]}.

src/elements/element_dropdown.erl

@@ -8,13 +8,8 @@ render_element(Record = #dropdown{}) ->
     ID = Record#dropdown.id,
     case Record#dropdown.postback of
          undefined -> skip;
-        %Postback -> %wf:wire(#event{type=click, postback=Postback, target=ID,
-%                  source=Record#button.source, delegate=Record#button.delegate }) end,
-         Postback -> 
-         wf:wire(#event { type=click, postback=Postback, target=ID,
-                  source=Record#dropdown.source, delegate=Record#dropdown.delegate } ) end,
-%                                              target=ID,
-%                                              postback=Record#dropdown.postback }) end,
+         Postback -> wf:wire(#event { type=click, postback=Postback, target=ID,
+                        source=Record#dropdown.source, delegate=Record#dropdown.delegate } ) end,
 
     Opts = [wf_tags:emit_tag(<<"option">>, [O#option.label], [
       {<<"disabled">>, O#option.disabled},