Implemented navigation buttons for next and previous sections in DataEntryFragment
Implemented navigation buttons for next and previous sections in DataEntryFragment

Kolbeinsvik/dhis2-android-sdk,evestera/dhis2-android-sdk,dhis2/dhis2-android-sdk,dhis2/dhis2-android-sdk,arthurgwatidzo/dhis2-android-sdk,dhis2/dhis2-android-sdk,arthurgwatidzo/SA-DHIS-SDK,erlingfjelstad/SA-DHIS-SDK