Add cache path variable from Java

Use cache path for db location
Add Assetbridge to extract asset files to cache path
Fix SSL by using extracted ca bundle
Use file:// style URL using extracted styles

android/java/.gitignore

@@ -10,5 +10,8 @@ build/
 */build/
 *.so
 
+# Lib assets
+lib/src/main/assets/
+
 # Local settings
 local.properties