Release 0.9.7 "Imbolc".

Hurray.

Merge pull request McCLIM#424 from robert-strandh/develop

small enhancements and mapping-notify handling

examples: don't use sbcl-specific call

clx: keyboard: super key: fix bit for super key

Fixes McCLIM#293.

Merge pull request McCLIM#245 from gas2serra/issue150-b

Fix effective region in the repaint protocol. Closes McCLIM#245.