Add the .idea directories to .gitignore

.gitignore

@@ -1,13 +1,11 @@
-# Compilation artifacts #
+# Compilation artifacts
 tosa-loader/target
 tosa-runtime/target
 tosa-loader/classes
 
-# IntelliJ Workspace - This will differ per user#
-tosa-loader/.idea/workspace.xml
-tosa-loader/.idea/misc.xml
-tosa-runtime/.idea/workspace.xml
-tosa-runtime/.idea/misc.xml
+# IntelliJ Project files - For now, just exclude them all
+tosa-loader/.idea/*
+tosa-runtime/.idea/*
 
 # ipr, iml, and iws files generated by IJ from pom.xml
 tosa-loader/tosa-loader.i??