- Added comments for better documentation

- Added confirm button to end card capturing
- Added scrollbar to capture log if many cards were captured
- Delete picture after sending them to the server to avoid excessive memory usage
- Get points for each player after card capture and sending it to the main game activity

- Realized with retrofit:
  * added api interface
  * Created POJO-Class to convert JSON Answer
- Connection and sending to server works
- TODO:
  * Wait for server to answer (lab set up takes way too long)
  * Get response and show it to user

- Removed openCV libs
- Issues: Take more than one picture fails
- TODO: Saving the picture not needed, just send it to the server

- Added comments
- Card capture layout