1.8.1-rc1

Features

cf95240 proxy support

Fixes

f201a2e Fix memory leak in dbinterface
ffd30eb Fix MemoData treated as MemoFormat
94ef298 Use EventEmitter2 in tests to throw an error whenever an event fires that does not have a handler registered
4318052 Fix incorrect unit tests for utils.parseLedger()

Changes

aa9a402 Improve documentation of v1.8
6f4a14d Remove redundant checks that events are not triggered
fecbc89 Remove request_account_info handlers from test cases; registered in testutils
2fbb2e8 Use variable port number to permit parallel testing
98d3e4a Fix tables in REST v1.8 documentation
b4e34bf Extract mock rippled constructor, unify some request handlers to reduce redundancy
b4846fc update server-configuration docs
9b6b949 Update ripple-lib to 0.13.0-rc1
b1e85af Update tests to work with ripple-lib 0.13