Merge branch 'develop' into merge/fpc-test-value-transfer

config.default.json

dapps/valuetransfers/dapp.go

dapps/valuetransfers/fpc.go

dapps/valuetransfers/packages/branchmanager/branch.go

dapps/valuetransfers/packages/branchmanager/branchmanager.go

...luetransfers/packages/branchmanager/branchmanager_test.go

dapps/valuetransfers/packages/branchmanager/events.go

...aluetransfers/packages/branchmanager/imgs/sample_tree.png

...ers/packages/branchmanager/imgs/testconflictdetection.PNG

...uetransfers/packages/branchmanager/imgs/testelevation.PNG

...sfers/packages/branchmanager/imgs/testlikepropagation.PNG

dapps/valuetransfers/packages/consensus/fcob.go

dapps/valuetransfers/packages/tangle/events.go

dapps/valuetransfers/packages/tangle/output.go

dapps/valuetransfers/packages/tangle/payloadmetadata.go

dapps/valuetransfers/packages/tangle/payloadmetadata_test.go

dapps/valuetransfers/packages/tangle/tangle.go

dapps/valuetransfers/packages/tangle/tangle_test.go

dapps/valuetransfers/packages/test/tangle_test.go

dapps/valuetransfers/packages/transaction/transaction.go