version bump

make example <h4> in README to allow linking to them

use salt from encrypted file when decrypting

add recursive flag to handle encrypting directories (closes #165)

use 15k iterations in PBKDF2 in backward compatible way

bugfix write config

fix typo in examples

use URL fragment for logout/auto-decrypt (closes #156)

Support for WebCrypto in 2.x (#164)

Closes #139 , closes #20 , closes #111

raise PBKDF2 iterations in backward compatible way (#160)

This addresses the concerns and plan detailed in #159