/**
* Returns the total number of commits that have occurred.
+ *
+ * @return Returns the total number of commits that have occurred
+ *
*/
long getTotalCommits();
/**
* Returns a string representing the time duration of the longest commit, in the appropriate
* scaled units, along with the date/time that it occurred.
+ *
+ * @return string
*/
String getLongestCommitTime();
/**
* Returns a string representing the time duration of the shortest commit, in the appropriate
* scaled units, along with the date/time that it occurred.
+ *
+ * @return string
*/
String getShortestCommitTime();
/**
* Returns a string representing average commit time duration, in the appropriate
* scaled units.
+ *
+ * @return string
*/
String getAverageCommitTime();