[Doc] Add missing files to files.md #6553

   0 | @@ -1,12 +1,17 @@
   1 | -Used in 0.8.0
   2 | ----------------------
   3 | -* wallet.dat: personal wallet (BDB) with keys and transactions
   4 | -* peers.dat: peer IP address database (custom format); since 0.7.0
   5 | +
   6 | +* banlist.dat: stores the IPs/Subnets of banned nodes
   7 | +* bitcoin.conf: contains configuration settings for bitcoind or bitcoin-qt
   8 | +* bitcoind.pid: stores the process id of bitcoind

TheBlueMatt commented at 2:22 PM on August 13, 2015:

" while running"?

  10 |  * blocks/rev000??.dat; block undo data (custom); since 0.8.0 (format changed since pre-0.8)
  11 |  * blocks/index/*; block index (LevelDB); since 0.8.0
  12 |  * chainstate/*; block chain state database (LevelDB); since 0.8.0
  13 |  * database/*: BDB database environment; only used for wallet since 0.8.0
  14 | +* db.log: wallet database log file
  15 | +* debug.log: contains debug information generated by bitcoind or bitcoin-qt

TheBlueMatt commented at 2:22 PM on August 13, 2015:

"debug information and general logging "

  11 |  * blocks/index/*; block index (LevelDB); since 0.8.0
  12 |  * chainstate/*; block chain state database (LevelDB); since 0.8.0
  13 |  * database/*: BDB database environment; only used for wallet since 0.8.0
  14 | +* db.log: wallet database log file
  15 | +* debug.log: contains debug information generated by bitcoind or bitcoin-qt
  16 | +* fee_estimates.dat: stores statistics used to estimate transaction fees and priorities; since 0.10.0

TheBlueMatt commented at 2:23 PM on August 13, 2015:

"used to estimate minimum transaction fees and priorities required for confirmation"