updated changelog
ChangeLog update
working on text encryption
adding GTK+ 3.12 features like headerbar and popovers
adding css colors
more css styling
* changed font to monospace when printing hash;
* more work on popover settings menu;
updated changelog
popover menu is now complete
updated changelog
migration to gear menu + popover completed :)
solved sigbus bug
adding thread to encryption process
updated readme and changelog
added thread to decryption process
added notification to encryption and decryption processes
changed settings menu
now user can choose between cbc or ctr mode
updated popover menus
updated todo