Merge branch 'release/0.9' into develop
Adds new version to README.
Adds the in operator (colon in URIs) -> user@host/db/table?id:1,2,3,4 .
Removes duplicates from exported items.
Adds the option to name the table in dbexec.
Merge branch 'master' into develop

* master:
  Adds the option to name the table in dbexec.
  Removes duplicates from exported items.
  Adds the in operator (colon in URIs) -> user@host/db/table?id:1,2,3,4 .
  Adds new version to README.
Fixes exception with unknown dictionary keys.
Bumps version to 0.9.1.
Merge branch 'release/0.9.1'