4.5.17-patch1

Resolved  - crash screen '

toString extension including sign (+/-)

Actually implemented nation filter conditional

Better wrapping for long construction item names

"<for [nationFilter]>" conditional added

By SomeTroglodyte:
- User option to control NotificationScroll behaviour 
- Code Reorg AlertPopup 

Attempt to re-add screenshots to help new Android Studio setups. Check if rendering properly  - By itanasi

Updated Building-Locally.md  - By vermontbail