Added new example for Page Object design pattern

deleted:    src/main/java/com/ekpo/june/automation/page/BasePage.java
new file:   src/main/java/com/ekpo/june/automation/page/ControlPanelPage.java
new file:   src/main/java/com/ekpo/june/automation/page/CountryDetailPage.java
new file:   src/main/java/com/ekpo/june/automation/page/CountryListPage.java
new file:   src/main/java/com/ekpo/june/automation/page/LoginPage.java
new file:   src/main/java/com/ekpo/june/automation/page/Page.java
new file:   src/main/java/com/ekpo/june/automation/page/TransportationOptionsPage.java
new file:   src/test/java/com/ekpo/june/automation/test/SmartPageObjectsLoginPage.java