Update gitignore list (#5258)

* update gitignore

* Handle symlink in tar

* Add some logs

options/gitignore/UnrealEngine

@@ -1,9 +1,6 @@
 # Visual Studio 2015 user specific files
 .vs/
 
-# Visual Studio 2015 database file
-*.VC.db
-
 # Compiled Object files
 *.slo
 *.lo
@@ -50,10 +47,16 @@ SourceArt/**/*.tga
 
 # Binary Files
 Binaries/*
+Plugins/*/Binaries/*
 
 # Builds
 Build/*
 
+# Whitelist PakBlacklist-<BuildConfiguration>.txt files
+!Build/*/
+Build/*/**
+!Build/*/PakBlacklist*.txt
+
 # Don't ignore icon files in Build
 !Build/**/*.ico
 
@@ -65,6 +68,7 @@ Saved/*
 
 # Compiled source files for the engine to use
 Intermediate/*
+Plugins/*/Intermediate/*
 
 # Cache files for the editor to use
 DerivedDataCache/*