add notification plugins

todo.txt

@@ -1,53 +1,4 @@
-- getDeviceRate should return bignumber
-- test with l-m
-
-backwards compatibility:
-
-- new l-m must be backwards compatible with old l-s
-
-- clean up db stuff satoshis/cryptoAtoms
-- clean up other stuff
-
-- add 'ETH' to config in ssu crypto: config.exchanges.settings.coins
-
-[2016-04-06T19:58:17.827Z] ERROR: lamassu-server/39374 on MacBook-Pro: null value in column "satoshis" violates not-null constraint
-    error: null value in column "satoshis" violates not-null constraint
-        at Connection.parseE (/Users/josh/projects/lamassu-server/node_modules/pg/lib/connection.js:539:11)
-        at Connection.parseMessage (/Users/josh/projects/lamassu-server/node_modules/pg/lib/connection.js:366:17)
-        at Socket.<anonymous> (/Users/josh/projects/lamassu-server/node_modules/pg/lib/connection.js:105:22)
-        at Socket.emit (events.js:95:17)
-        at Socket.<anonymous> (_stream_readable.js:765:14)
-        at Socket.emit (events.js:92:17)
-        at emitReadable_ (_stream_readable.js:427:10)
-        at emitReadable (_stream_readable.js:423:5)
-        at readableAddChunk (_stream_readable.js:166:9)
-        at Socket.Readable.push (_stream_readable.js:128:10)
-
-alter table transactions alter satoshis TYPE bigint;
-alter table transactions add crypto_code text default 'BTC';
-alter table pending_transactions add crypto_code text default 'BTC';
-alter table pending_transactions alter satoshis TYPE bigint;
-alter table bills add crypto_code text default 'BTC';
-alter table bills alter satoshis TYPE bigint;
-
-- handle geth send failure better
-- remove debug
-- implement coin selection screen
-- ask neal to work on config scripts
-
-[2016-04-17T22:10:57.917Z] ERROR: lamassu-server/32185 on MacBook-Pro.local: could not unlock signer account
-    Error: could not unlock signer account
-        at Object.module.exports.InvalidResponse (/Users/josh/projects/lamassu-geth/node_modules/web3/lib/web3/errors.js:35:16)
-        at /Users/josh/projects/lamassu-geth/node_modules/web3/lib/web3/requestmanager.js:86:36
-        at request.onreadystatechange (/Users/josh/projects/lamassu-geth/node_modules/web3/lib/web3/httpprovider.js:114:13)
-        at dispatchEvent (/Users/josh/projects/lamassu-geth/node_modules/web3/node_modules/xmlhttprequest/lib/XMLHttpRequest.js:591:25)
-        at setState (/Users/josh/projects/lamassu-geth/node_modules/web3/node_modules/xmlhttprequest/lib/XMLHttpRequest.js:610:14)
-        at IncomingMessage.<anonymous> (/Users/josh/projects/lamassu-geth/node_modules/web3/node_modules/xmlhttprequest/lib/XMLHttpRequest.js:447:13)
-        at emitNone (events.js:72:20)
-        at IncomingMessage.emit (events.js:166:7)
-        at endReadableNT (_stream_readable.js:913:12)
-        at nextTickCallbackWith2Args (node.js:442:9)
-/Users/josh/projects/lamassu-server/lib/postgresql_interface.js:301
-    satoshis.toString(),
-            ^
-better handling of this error
+- configure email, sms or both for notification
+- integrate email and sms into notifications
+- run notifications from server
+- don't keep sending notifications when state persists -- keep variable in memory