Fix lint warnings (#319)

* Fix lint errors/warnings

Fix a lot of lint errors and warnings.
Most things are automatically applied fixes done with android studio:

* externalize strings
* remove unused code / classes / layouts / imports
* migrate some fields to local variables

* Remove dead code from comments

Removed code that is commented out long ago.

* remove unused resources

* colors
* strings
* drawables
* layouts
* menus

1 files changed, 1 insertions, 2 deletions

diff --git a/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillRecyclerAdapter.java b/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillRecyclerAdapter.java
index 901ff903..80942c58 100644
--- a/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillRecyclerAdapter.java
+++ b/app/src/main/java/com/zeapo/pwdstore/autofill/AutofillRecyclerAdapter.java
@@ -22,7 +22,6 @@ public class AutofillRecyclerAdapter extends RecyclerView.Adapter<AutofillRecycl
 
     private SortedList<AppInfo> apps;
     private ArrayList<AppInfo> allApps; // for filtering, maintain a list of all
-    private PackageManager pm;
     private AutofillPreferenceActivity activity;
     Drawable browserIcon = null;
 
@@ -93,7 +92,7 @@ public class AutofillRecyclerAdapter extends RecyclerView.Adapter<AutofillRecycl
         this.apps = new SortedList<>(AppInfo.class, callback);
         this.apps.addAll(allApps);
         this.allApps = new ArrayList<>(allApps);
-        this.pm = pm;
+        PackageManager pm1 = pm;
         this.activity = activity;
         try {
             browserIcon = activity.getPackageManager().getApplicationIcon("com.android.browser");