Bumping version to 0.9.9
Merge branch 'release/0.9.9' into develop

  - Fixed issue with buggy md5v0.6 algo (it allowed using character set other than hex)
  - Fixed Unicode encoding issues, now it will properly generate passwords with masterpassword having non-ascii characters in it.
  - Allowed the username to be adjustable without modifying the profile
  - Fixed issue where Account's pattern names are blank coming in from the chrome plugin
  - Fixed issue where Chrome's plugin export used the string 'null' for leet level.