Fix the end game manually issue #124 "When the user end game manually, the pop up window "you are the last one to vote..." shows. If the user click cancel, the statistics panel will show up while the active game panel is still open."
Merge branch 'dev' of https://github.com/cs3733bdt/wpi-suite into dev

# By dcuzunoglu
# Via dcuzunoglu
* 'dev' of https://github.com/cs3733bdt/wpi-suite:
  fixes the bug with NumberJTextFields. Refer to issue #105