Temporarily disabled keyword caching as for now it was a huge memory leak without even being used
Changed support email to Michael Kuck
Bumped version to 0.5.4 in preparation for release
Merge branch 'release-0.5.4'

* release-0.5.4:
  Bumped version to 0.5.4 in preparation for release
  Changed support email to Michael Kuck
  Temporarily disabled keyword caching as for now it was a huge memory leak without even being used