Merge pull request #1 from trigger-corp/master

First pass at a apptentive_module -> apptentive rename
deleted "apptentive_module"
 - Updated ApptentiveResources.bundle with Trigger.io distribution build
 - Updated README to new module method calling syntax
- Updated README to new module method calling syntax
- Added Run Script build phase to UniversalForgeModule target
- Setting `ATInfoDistributionKey` to `Trigger.io` in Info.plist

    cd build/apptentive.bundle/ApptentiveResources.bundle
    /usr/libexec/PlistBuddy -c "Set :ATInfoDistributionKey Trigger.io" Info.plist
Merge commit '8d2ceda9ba67c01c84bb98dfc17096860c87b1e2'