[ExamplePlugin] View-name consistent with MCT's naming scheme, and NumberFormatException fixed

This pull request addresses issues #189 as well as #45.  

Wrote or re-wrote unit tests (Y/N): N
 Ran entire suite of unit tests successfully (Y/N): Y
 Verified bug fix with the described replication steps or verified the implementation meets the requirement cited (Y/N): Y
 Code coverage requirements satisfied (new code=80%, changed code=at least as high as existing) (Y/N): N/A
 Code review date and attendees: code review by pull-request
 Describe potential impact on other areas of the code: 
      In the examplePlugin, the user is not allowed to save invalid numerical data.  e.g.: if they enter "11a9.b"
      the save button is disabled.
 Describe any test prerequisites for this fix (e.g., restart the database): None
 For bugs marked "Regression - Yes", describe the cause of the regression: N/A
 Did you modify any pom.xml file? If yes, did you thoroughly document your changes and reasons? N