[소스정리] gitignore 규칙 추가.

.gitignore

@@ -0,0 +1,12 @@
+# Created by .ignore support plugin (hsz.mobi)
+/master.iml
+/local.properties
+/02.Kneet_2.0.iml
+/build
+/.idea
+/.gradle
+
+/kneet_v2/kneet_v2.iml
+/kneet_v2/build
+
+*.apk