Bump version string

Merge pull request mendix#17 from mendix/perform-login-pass-request

Pass the current request on to Core.login

Merge pull request mendix#12 from Robinfr/session-fix

Recreate context after creating a guest session

Merge pull request mendix#11 from Robinfr/deprecated-api-cleanup

Update to 7.23.0 and fix deprecated APIs

Enabled Demo Users for easier testing

Merge pull request mendix#3 from RoelandSalij/master

Removed Community commons.