Provides a checkbox in the settings view, as well as an event handler to
disable/enable the tor network if the device is not on using the wifi
connection.

Refactors network-enabling code to a separate function. This function
is ran after the network state changes, or the settings change and
will update the status accordingly.

and fix message divider background for lower API levels.

Closes #97

When sharing only with chosen contacts, checking the contact's checkbox
and pressing Done nothing happens and the forum is not shared. An
additional click on "Share Forum" is necessary to actually share.

This behavior is fixed with this change.
Now, clicking 'Done' immediately shares the forum.

Closes #153

and when errors occur.
Also do not turn off Bluetooth when just changing device orientation.

UI was transferred into XML files
and lots of redundant code was deleted such as the custom CodeEntryView.

Closes #33

Users were confused by the process of adding a contact for the first time.
This change adds additional explanation and a picture of what is going on.

It also moves part of the UI into XML files.

Closes #87

Removed methods that are no longer needed for Java 6, moved the remaining method into the utils directory.

Removed methods that are no longer needed for Java 6, moved the remaining method into the utils directory.

Remove the Toast that always says 'Message Sent' and show graphical
indicators instead that show either:
* message is waiting to be sent
* message was sent (or requested)
* message was delivered