fix(): fix for lazy loaded apps (#10)

* feat: allow lazy loading with previous animation import

* feat: export child module from separate file

* fix: remove child export from index file

* chore: clean up lint errors

src/tooltips.child.module.ts

@@ -0,0 +1,23 @@
+import { NgModule } from '@angular/core';
+import { IonicModule } from 'ionic-angular';
+import { Tooltip } from './tooltip.directive';
+import { TooltipBox } from './tooltip-box.component';
+
+export const childArgs: NgModule = {
+    entryComponents: [
+        TooltipBox
+    ],
+    declarations: [
+        Tooltip,
+        TooltipBox,
+    ],
+    imports: [
+    IonicModule
+    ],
+    exports: [
+    Tooltip
+    ]
+};
+
+@NgModule(childArgs)
+export class TooltipsChildModule {}

src/tooltips.module.ts

@@ -1,23 +1,9 @@
+import { childArgs } from './tooltips.child.module';
 import { NgModule } from '@angular/core';
-import { IonicModule } from 'ionic-angular';
-import { Tooltip } from './tooltip.directive';
-import { TooltipBox } from './tooltip-box.component';
 import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 
-@NgModule({
-  entryComponents: [
-    TooltipBox
-  ],
-    declarations: [
-        Tooltip,
-        TooltipBox,
-    ],
-    imports: [
-      IonicModule,
-      BrowserAnimationsModule
-    ],
-    exports: [
-      Tooltip
-    ]
-})
+const rootArgs: NgModule = Object.assign({}, childArgs);
+rootArgs.imports.push(BrowserAnimationsModule);
+
+@NgModule(rootArgs)
 export class TooltipsModule {}