diff --git a/.gitignore b/.gitignore
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--- a/.gitignore
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@@ -26,6 +26,4 @@ proguard/
*.log
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diff --git a/HelloWorld/.idea/.name b/HelloWorld/.idea/.name
deleted file mode 100644
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-HelloWorld
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diff --git a/HelloWorld/.idea/compiler.xml b/HelloWorld/.idea/compiler.xml
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diff --git a/HelloWorld/.idea/encodings.xml b/HelloWorld/.idea/encodings.xml
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diff --git a/HelloWorld/.idea/libraries/couchbase_lite_android_1_0_0_55.xml b/HelloWorld/.idea/libraries/couchbase_lite_android_1_0_0_55.xml
deleted file mode 100644
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diff --git a/HelloWorld/.idea/libraries/couchbase_lite_java_core_1_0_0_55.xml b/HelloWorld/.idea/libraries/couchbase_lite_java_core_1_0_0_55.xml
deleted file mode 100644
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diff --git a/HelloWorld/.idea/libraries/jackson_core_asl_1_9_2.xml b/HelloWorld/.idea/libraries/jackson_core_asl_1_9_2.xml
deleted file mode 100644
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diff --git a/HelloWorld/.idea/libraries/jackson_mapper_asl_1_9_2.xml b/HelloWorld/.idea/libraries/jackson_mapper_asl_1_9_2.xml
deleted file mode 100644
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diff --git a/HelloWorld/.idea/libraries/support_v4_19_1_0.xml b/HelloWorld/.idea/libraries/support_v4_19_1_0.xml
deleted file mode 100644
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diff --git a/HelloWorld/.idea/misc.xml b/HelloWorld/.idea/misc.xml
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diff --git a/HelloWorld/.idea/modules.xml b/HelloWorld/.idea/modules.xml
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diff --git a/HelloWorld/.idea/scopes/scope_settings.xml b/HelloWorld/.idea/scopes/scope_settings.xml
deleted file mode 100644
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diff --git a/HelloWorld/.idea/vcs.xml b/HelloWorld/.idea/vcs.xml
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