URBNG-57: GPS user story
madyfications in database + map
small fix, on upgrade method was wrong and added synchronized to databse
methods
Fixed crash after switching tabs.
you can't answer non-repeatable task twice
added correct answer marker
subbmit button disappearing when not needed.
Map can be seen only after submiting answer
Dialogs update, only one stays on screen
Merge pull request #123 from herbatnik/new2

[Android] Dialogs update, only one stays on screen
Merge pull request #117 from jskudlarski/android

URBNG-57: GPS user story pls update jira
Merge remote-tracking branch 'upstream/android' into android