Adds .ide ignore rules and run configurations.

Android/.gitignore

@@ -1,20 +1,15 @@
-.artifacts
-.gradle
-.idea/appInsightsSettings.xml
-.idea/caches
-.idea/compiler.xml
-.idea/deploymentTargetSelector.xml
-.idea/deviceManager.xml
-.idea/gradle.xml
-.idea/markdown.xml
-.idea/migrations.xml
-.idea/planningMode.xml
-.idea/studiobot.xml
-.idea/workspace.xml
-.DS_Store
-.externalNativeBuild
-.cxx
-*.iml
-build
-captures
+# Build outputs
+build/
+app/build/
+.externalNativeBuild/
+.cxx/
+captures/
 local.properties
+*.iml
+
+# Android / Gradle caches
+.gradle/
+.artifacts/
+
+# System
+.DS_Store

Android/.idea/.gitignore

@@ -1,3 +1,18 @@
-# Default ignored files
-/shelf/
+# User-specific and local IDE state files
 /workspace.xml
+/shelf/
+/caches/
+/deviceManager.xml
+/deploymentTargetSelector.xml
+/appInsightsSettings.xml
+/planningMode.xml
+/studiobot.xml
+/markdown.xml
+/assetWizardSettings.xml
+/usage.statistics.xml
+/tasks.xml
+
+# IntelliJ module files generated by Gradle
+*.iml
+*.iws
+/modules.xml

Android/.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="21" />
+  </component>
+</project>

Android/.idea/gradle.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="CHOOSE_PER_TEST" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

Android/.idea/migrations.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>