Update .gitignore

Author: bkromhout

.gitignore

@@ -1,6 +1,38 @@
-target
+
+# C temp files
+*.c~
+
+# Java class files
+*.class
+
+# Generated files/folders
+bin/
+gen/
+build/
+out/
+.gradle/
+.navigation/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Eclipse project files
 .classpath
+.buildpath
 .project
-.settings
+
+# Mac Junk
+.DS_Store
+
+# Intellij project files
 *.iml
-.idea
+*.ipr
+*.iws
+.idea/
+
+# Keystore and properties
+*.keystore
+keystore.properties
+
+FictionDL.jar
+FictionDL-old.jar