Update README.md

Update the readme file to explain a bit about the project.
Merge branch 'dev'
Changed the graphics of the application and updated the imageloader lib
Changed the graphics of the application and updated the imageloader lib
Merge branch 'master' of github.com:DazzyG/upcoming_dvds
Clean up the repository
Added RefreshActionItem

Added https://github.com/ManuelPeinado/RefreshActionItem-Native to the
project.

Refactored some code to get it working.
Fixed bugs

mMovie could be null preventing the detail fragment from displaying.

the web service sometimes reports "error" as the result even with a 200
message
Merge branch 'master' into dev