Merge pull request #321 from benma/develop

Restore OTLogStream::overflow, removed in commit 7deb336.
split OTMessage::updateContentsByType into small methods, part 1
split OTMessage::updateContentsByType into small methods, part 2
split OTMessage::updateContentsByType into small methods, part 3
split OTMessage::updateContentsByType into small methods, part 4
split OTMessage::updateContentsByType into small methods, part 5
Reformat code from previous commits
Merge pull request #325 from mhamrle/otmessage_refactor_part3

Otmessage refactor part3
ProcessServerReplyTriggerClause, ProcessServerReplyGetRequest.
ProcessServerReplyCheckUser.
ProcessServerReplyNotarizeTransactions.
ProcessServerReplyGetTransactionNum.
ProcessServerReplyGetNymBox.
ProcessServerReplyGetBoxReceipt.
ProcessServerReplyProcessInbox.
ProcessServerReplyGetAccountFiles.
ProcessServerReplyGetContract.
ProcessServerReplyGetMint.
ProcessServerReplyGetMarketList.
ProcessServerReplyGetMarketOffers.