Update rails to 4.1.1 and a few other gems

Changes in the gems all look minor.
Merge pull request #375 from dsander/gem-updates

Update rails to 4.1.1 and a few other gems
Fix #378 by duplicating the current form and splitting into two actions.
Add an expected event creation time by default
Merge pull request #379 from CloCkWeRX/relayout_user_edit

Fix #378 by duplicating the current form and splitting into two actions.
Merge pull request #380 from CloCkWeRX/fix_mqtt_working

Add an expected event creation time by default