SG Buses Delight 2 Widgets Bus

Aug 1, 2015

160615
- fix widget for LTA bus timing with loading colour
- fix nearby map for search
- fix search on busID and road name
- fix last bus information at a stop
- add widget screenshots
- fix google map not showing
- fix map search current location
- walk to stop direction on map

170615
- fine tuning

180615
- add loading info in app too

260615
- replace -1 and -2 as Arr
- attempt to fix bus timing accuracy. Data from LTA.

130715
- restart widgets every time sgbuses starts