fix
Merge pull request #66 from GrimReio/querySkuDetails

Fix for #60 added queryInventory(string[] skus) method
Hide library output into logcat.

Application shouldn't write anything to logcat in release mode. Logcat should only contain
information valuable for a wide range of people using it (like system errors, etc.). Hiding
debug output in production release is a requirement for many projects which may want to
use openiab.
Merge pull request #67 from igor-eremeev/master

Hide library output into logcat.
Fix NullPointerException if billing is inaccessible.
Merge pull request #68 from igor-eremeev/master

Fix NullPointerException if billing is inaccessible.
checkInventory is enabled by default. Fixed SamsungApps initialization (didn’t finish account certification)