Sketching coding standards
Use 'encrypt' on edit action and new env variable KEYRINGER_ADD_EXTENSION
Editor leakage warning (#50)
Edit/open: wait for background process to finish (#49)
Rollback: use find+grep instead of 'find -iname' (#53)
Use 'nobackup' and 'nowritebackup' if VIM is set as $EDITOR (#50)
Workaround for open/edit action returning instantaneously (#49)
Minor UI enhancements at open/edit actions
Release workflow with git-flow
Keyringer 0.3.4
Merge branch 'release/0.3.4'
Keyringer 0.3.4