Add back fp build-modules files.

fp/_baseConvert.js

@@ -215,7 +215,7 @@ function baseConvert(util, name, func) {
 
   // Wrap the lodash method and its aliases.
   each(keys(_), function(key) {
-    each(mapping.alias[key] || [], function(alias) {
+    each(mapping.realToAlias[key] || [], function(alias) {
       _[alias] = _[key];
     });
   });

fp/_mapping.js

@@ -1,36 +1,5 @@
 module.exports = {
 
-  /** Used to map method names to their aliases. */
-  'alias': {
-    'ary': ['nAry'],
-    'assignIn': ['extend'],
-    'assignInWith': ['extendWith'],
-    'filter': ['whereEq'],
-    'flatten': ['unnest'],
-    'flow': ['pipe'],
-    'flowRight': ['compose'],
-    'forEach': ['each'],
-    'forEachRight': ['eachRight'],
-    'get': ['path', 'prop'],
-    'getOr': ['pathOr', 'propOr'],
-    'head': ['first'],
-    'includes': ['contains'],
-    'initial': ['init'],
-    'isEqual': ['equals'],
-    'mapValues': ['mapObj'],
-    'matchesProperty': ['pathEq'],
-    'omit': ['dissoc', 'omitAll'],
-    'overArgs': ['useWith'],
-    'overEvery': ['allPass'],
-    'overSome': ['somePass'],
-    'pick': ['pickAll'],
-    'propertyOf': ['propOf'],
-    'rest': ['unapply'],
-    'some': ['all'],
-    'spread': ['apply'],
-    'zipObject': ['zipObj']
-  },
-
   /** Used to map method names to their iteratee ary. */
   'aryIteratee': {
     'assignWith': 2,
@@ -183,6 +152,37 @@ module.exports = {
     'partialRight': true
   },
 
+  /** Used to map real names to their aliases. */
+  'realToAlias': {
+    'ary': ['nAry'],
+    'assignIn': ['extend'],
+    'assignInWith': ['extendWith'],
+    'filter': ['whereEq'],
+    'flatten': ['unnest'],
+    'flow': ['pipe'],
+    'flowRight': ['compose'],
+    'forEach': ['each'],
+    'forEachRight': ['eachRight'],
+    'get': ['path', 'prop'],
+    'getOr': ['pathOr', 'propOr'],
+    'head': ['first'],
+    'includes': ['contains'],
+    'initial': ['init'],
+    'isEqual': ['equals'],
+    'mapValues': ['mapObj'],
+    'matchesProperty': ['pathEq'],
+    'omit': ['dissoc', 'omitAll'],
+    'overArgs': ['useWith'],
+    'overEvery': ['allPass'],
+    'overSome': ['somePass'],
+    'pick': ['pickAll'],
+    'propertyOf': ['propOf'],
+    'rest': ['unapply'],
+    'some': ['all'],
+    'spread': ['apply'],
+    'zipObject': ['zipObj']
+  },
+
   /** Used to track methods that skip `_.rearg`. */
   'skipRearg': {
     'assign': true,