diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/JLyrics.zip b/JLyrics.zip
deleted file mode 100644
index f3983b4..0000000
Binary files a/JLyrics.zip and /dev/null differ
diff --git a/app/roadmap/todo.txt b/app/roadmap/todo.txt
deleted file mode 100644
index 822ce93..0000000
--- a/app/roadmap/todo.txt
+++ /dev/null
@@ -1,62 +0,0 @@
-1. Implement detailed search
-    ✓1.1 Prepare UI
-        ✓1.1.1 In MainActivity add spinner (song name, artist, words from lyrics)
-        ✓1.1.2 Add "Detailed search button"
-        ✓1.1.3 Show hidden UI elements: song name, artist and lyrics EditText and spinner (full, partial )
-    ✓1.2 If user entered only artist, show artist search result
-        ✓1.2.1 Modify SearchActivity.documentHandle()
-    ✓1.3 Implement artist page
-
-2. UI changes
-    ✓2.1 Add Magnifying-glass icon on the search button
-    ✓2.2 Add FAB button which scrolls the page all the way up, and which appears after user scrolled 2nd page
-    ✓2.3 Change app's color theme
-    2.4 Add an additional search button (at the bottom of detailed search form)
-
-✓3. Handle a no results situation
-
-4. Add options menu
-    ✓5.1 Enable dark theme
-    ✓5.2 Quit app
-    ✓5.3 Contact developer
-    ✓5.4 Add/Remove to favorites
-    ✓5.5 Copy lyrics
-    ✓5.6 Change font size (dialog)
-    ✓5.7 Open favorites
-        ✓5.7.1 Create favorites activity
-
-5. Fix lyrics page
-    ✓4.1 Add toolbar
-    ✓4.2 Make page scrollable
-    ✓4.3 Scale font size of textview with pinch zoom (https://stackoverflow.com/questions/40203241/android-custom-shape-for-zoom-buttons)
-    ✓4.4 Add option in toolbar to translate lyrics to romaji
-    ✓4.5 Show ProgressBar when loading lyrics
-    ✓4.6 Hide toolbar when scrolled
-    ✓4.7 Finish making share button
-
-✓6. Create "Add lyrics to favorites" feature (https://codelabs.developers.google.com/codelabs/android-room-with-a-view/)
-    ✓6.1 Delete lyric by swiping
-    ✓6.2 Delete lyric by long tap
-    ✓6.3 In LyricsView, detect that if current lyrics is in the database
-
-7. Catch all possible exceptions
-
-8. Miscellaneous
-    ✓8.1 Fix the progress bar bug: from artist-list to song
-    ✓8.2 Add auto-increment ID field into the sql table
-    ✓8.3 Add app icon
-    ✓8.4 Change default picture in CardView
-    ✓8.5 Optimize the code
-        ✓8.5.1 Get rid of ButterKnife dependence
-    ✓8.6 Create random user-agent generator
-    ✓8.7 Adapt app's color theme in WebView
-
-9. Convert lyrics to romaji
-    ✓9.1 Install kuromoji dependence
-    ✓9.2 Adapt jakaroma library
-    ✓9.3 Execute romanize() in AsyncTask
-    ✓9.4 Switch to original
-    ✓9.5 Hide layout and show progressBar and cancel fab
-
-✓ - completed
-