Version 1.1.1

This release contains some bug fixes and minor improvements.

New Features

• Added some missing overloads for GetOrAdd (see #152). Thanks to @ahockersten for the PR!
• Improved message size and read/write speed of backplane messages (see f4846d9)

Bugfixes

• Redis OnRemove got triggered twice in some rare cases (see #168). Manual del will not trigger OnRemove anymore now
• Race condition in dictionary cache handle (see #167)
• Exception if no strictCompatibilityModeVersion is defined in app/web.config (see #165)