HGBase Code (Android - Eclipse)

Possibility to override the creation of the human player name preference.

Possibility to override the creation of the number of player preference.

Possibility to show selected/entered value in the summary of list preference, text preference and number picker preference.

Actions that has to be done when a preference is changing extracted to an overrideable method.

Change version for release.

Fix bug with file dialog - different behaviour depending if an external card is available or not.

Remove PayPal link.

Fix error that App crahses when navigating in file dialog.

Ask for permissions on demand and add FileProvider functionality for sharing images.

Ask for permissions before file dialogs and sharing screen shot. Added FileProver functionality for sharing images.