Prepared gitignore for CocoaPods and workspaces

.gitignore

@@ -1,7 +1,6 @@
-.DS_Store
-
 # Xcode
-build/*
+#
+build/
 *.pbxuser
 !default.pbxuser
 *.mode1v3
@@ -10,8 +9,21 @@ build/*
 !default.mode2v3
 *.perspectivev3
 !default.perspectivev3
-*.xcworkspace
+project.xcworkspace
 !default.xcworkspace
 xcuserdata
-profile
+*.xccheckout
 *.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control
+#
+Pods/
+Podfile.lock