Add new methods modelName, serverVersion, vocabSize

Change-Id: I79f6e4169e4ac5e8d4eec115306ccd812eaaa909
diff --git a/man/modelName.Rd b/man/modelName.Rd
new file mode 100644
index 0000000..760be81
--- /dev/null
+++ b/man/modelName.Rd
@@ -0,0 +1,14 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/derekovecs.R
+\name{modelName}
+\alias{modelName}
+\title{Get model name}
+\usage{
+modelName()
+}
+\value{
+The name of the model.
+}
+\description{
+Get model name
+}
diff --git a/man/serverVersion.Rd b/man/serverVersion.Rd
new file mode 100644
index 0000000..53a7561
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+++ b/man/serverVersion.Rd
@@ -0,0 +1,14 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/derekovecs.R
+\name{serverVersion}
+\alias{serverVersion}
+\title{Get derekovecs server version}
+\usage{
+serverVersion()
+}
+\value{
+The version of the derekovecs server.
+}
+\description{
+Get derekovecs server version
+}
diff --git a/man/vocabSize.Rd b/man/vocabSize.Rd
new file mode 100644
index 0000000..fc18282
--- /dev/null
+++ b/man/vocabSize.Rd
@@ -0,0 +1,17 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/derekovecs.R
+\name{vocabSize}
+\alias{vocabSize}
+\title{Get vocabulary size}
+\usage{
+vocabSize()
+}
+\value{
+The vocabulary size of the model.
+}
+\description{
+Get vocabulary size
+}
+\seealso{
+\code{\link[=frequencyRank]{frequencyRank()}}
+}