Corrected go.mod and modules.txt

go.mod

@@ -37,6 +37,7 @@ require (
 	github.com/go-ini/ini v1.25.4
 	github.com/gofrs/flock v0.7.1
 	github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
+	github.com/golang-collections/collections v0.0.0-20130729185459-604e922904d3
 	github.com/google/go-cmp v0.2.0
 	github.com/google/shlex v0.0.0-20150127133951-6f45313302b9
 	github.com/google/uuid v1.0.0

go.sum

@@ -111,7 +111,9 @@ github.com/gofrs/flock v0.7.1 h1:DP+LD/t0njgoPBvT5MJLeliUIVQR03hiKR6vezdwHlc=
 github.com/gofrs/flock v0.7.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
 github.com/gofrs/uuid v3.2.0+incompatible h1:y12jRkkFxsd7GpqdSZ+/KCs/fJbqpEXSGd4+jfEaewE=
 github.com/gofrs/uuid v3.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
-github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
+github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
+github.com/golang-collections/collections v0.0.0-20130729185459-604e922904d3 h1:zN2lZNZRflqFyxVaTIU61KNKQ9C0055u9CAfpmqUvo4=
+github.com/golang-collections/collections v0.0.0-20130729185459-604e922904d3/go.mod h1:nPpo7qLxd6XL3hWJG/O60sR8ZKfMCiIoNap5GvD12KU=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=

vendor/modules.txt

@@ -177,6 +177,8 @@ github.com/go-ini/ini
 github.com/gofrs/flock
 # github.com/gofrs/uuid v3.2.0+incompatible
 github.com/gofrs/uuid
+# github.com/golang-collections/collections v0.0.0-20130729185459-604e922904d3
+github.com/golang-collections/collections/stack
 # github.com/golang/protobuf v1.3.1
 github.com/golang/protobuf/proto
 github.com/golang/protobuf/ptypes/timestamp