Add access to SteamAPI_RestartAppIfNecessary
Add app ID to call.
Fix SteamSDK include path.
Add new constant for invalid PublishedFileID_t.
Add support for MicroTxnAuthorizationResponse_t callback
Fix where my IDE used spaces and the code standard used tabs.
Code style changes from Ventero feedback.
Merge branch 'master' into feature-appstart
Add tests for invalid published file ID.
Fix test typo.
Merge upstream
Add AIRSteam_RestartAppIfNecessary to the wrapper