Return early if ADClient class not found
Don't perform iadDateSelector if instance doesn't respond
Check selector sharedClient
Return early if ADJUST_NO_IDA is set
Return early if ADJUST_NO_IDFA or class not found
Always check selector before performing it
Create selectors late
Remove try catch blocks
Remove warnings for ADJUST_NO_{IDFA,IDA}
Add comments to dynamic functions
Merge pull request #72 from adjust/fix-iad

69 Fix dynamic lookupAdConversionDetails call