Add support to change TWRP Folder

Change-Id: Id3b3b46d492bf83d1d9d3f535c880ea9d15b4107
diff --git a/variables.h b/variables.h
index 7fb77f5..a1a5d8a 100755
--- a/variables.h
+++ b/variables.h
@@ -19,7 +19,9 @@
 
 #define TW_MAIN_VERSION_STR       "3.5.0_10"
 #define TW_VERSION_STR TW_MAIN_VERSION_STR TW_DEVICE_VERSION
-
+#define TW_SETTINGS_FILE            ".twrps"
+#define TW_RECOVERY_NAME            "TWRP"
+#define TW_DEFAULT_RECOVERY_FOLDER  "/" TW_RECOVERY_NAME
 #define TW_USE_COMPRESSION_VAR      "tw_use_compression"
 #define TW_FILENAME                 "tw_filename"
 #define TW_ZIP_INDEX                "tw_zip_index"
@@ -78,6 +80,7 @@
 #define TW_RM_RF_VAR                "tw_rm_rf"
 
 #define TW_BACKUPS_FOLDER_VAR       "tw_backups_folder"
+#define TW_RECOVERY_FOLDER_VAR      "tw_recovery_folder"
 
 #define TW_SDEXT_SIZE               "tw_sdext_size"
 #define TW_SWAP_SIZE                "tw_swap_size"