Changes
cce55b9 Fix error on ledger subscription message without validated_ledgers
691e4dd add check for windows eol on commit removes windows eols from some files
39e818b Remove references to browser support
fe099f2 Add sample code to cancel all orders for a specified account
ebfe20d Add multisignature support
3dd21a7 run integration tests using standalone server
9433b43 Update ws to 1.0.1
0f4d957 Update version to 0.16.4