Merge pull request 'Implement zsweep' (#195) from zsweep into dev

Reviewed-on: https://git.hush.is/hush/hush3/pulls/195

src/Makefile.am

@@ -225,6 +225,7 @@ BITCOIN_CORE_H = \
   version.h \
   wallet/asyncrpcoperation_mergetoaddress.h \
   wallet/asyncrpcoperation_saplingconsolidation.h \
+  wallet/asyncrpcoperation_sweep.h \
   wallet/asyncrpcoperation_sendmany.h \
   wallet/asyncrpcoperation_shieldcoinbase.h \
   wallet/crypter.h \
@@ -323,6 +324,7 @@ libbitcoin_wallet_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
 libbitcoin_wallet_a_SOURCES = \
   wallet/asyncrpcoperation_mergetoaddress.cpp \
   wallet/asyncrpcoperation_saplingconsolidation.cpp \
+  wallet/asyncrpcoperation_sweep.cpp \
   wallet/asyncrpcoperation_sendmany.cpp \
   wallet/asyncrpcoperation_shieldcoinbase.cpp \
   wallet/crypter.cpp \