Adding more torrent engines and switching to a file for engine conf

1337x.torrentengine.sample

@@ -1,5 +1,6 @@
-torrentengine=https://1337x.to/search/%s/1/
-torrentterms=printf https://1337x.to; grep "/torrent/" | head -n 1 | cut -f 2 -d \"
-magnetposition=4
-torrentdebugging=true
-searchunifier=+
+torrentengine="https://1337x.to/search/%s/1/"
+torrentterms='printf https://1337x.to; grep "/torrent/" | head -n 1 | cut -f 2 -d \"'
+magnetposition='4'
+torrentdebugging='false'
+searchunifier='+'
+magnetseparator=\"