Setting version to 1.1.68

Fixes a bug where a pended delete is re-detected when auto-pend is tu…

…rned on for the checkin task.

Fixes an issue where ApplyLocalItemExclusions was ignored

Improved error handling for Non fatal errors

Adds guard around Check-in to not throw errors when there are no chan…

…ges to check in. Probably fixes jessehouwing#15,

Merge branch 'master' of https://github.com/jessehouwing/vsts-tfvc-ta…

…sks.git