[enh] ESLint cleaning

.eslintrc

app/cli.js

app/controllers/blockchain.js

app/controllers/network.js

app/controllers/transactions.js

app/controllers/uds.js

app/controllers/wot.js

app/lib/cfs.js

app/lib/computation/blockGenerator.js

app/lib/computation/blockProver.js

app/lib/computation/blockchainContext.js

app/lib/computation/permanentProver.js

app/lib/crypto/base58.js

app/lib/dal/drivers/sqlite.js

app/lib/dal/fileDAL.js

app/lib/dal/sqliteDAL/AbstractIndex.js

app/lib/dal/sqliteDAL/AbstractSQLite.js

app/lib/dal/sqliteDAL/CertDAL.js

app/lib/dal/sqliteDAL/IdentityDAL.js

app/lib/dal/sqliteDAL/MembershipDAL.js