fix potential memory leak and move cleanup to the end of the function
mark exit_toxic_* functions as noreturn
fix another potential memory leak
temporarily revert a862874740f7778ea498cdc28220833f6a1a983e.
Merge pull request #240 from s3erios/master

Fix some 'clang --analyze' warnings
message sending queue for fake offline messaging
implement read receipts
code cleanup, add delay for unread message notification
fix
another fix
properly flag lines with unread mark
message queue improvements
couple small fixes
increase time between message send retries
don't write unsent messages to log
implement data file encryption
Update .travis.yml
small fix
improvements to password entry screen
password prompt fixes