NonConsumableItem and it's references removed from Soomla Store, in order to use LifeTimeVG instead.

To support non-consumability functionlity, a new method has been added - StoreInfo.isNonConsumableItem:
The method checks if a given PurchasableVirtualItem is a non-consumable by checking that it's type is LifeTimeVG and it's market type is PurchaseWithMarket.

SoomlaStore class has been modified to work with isNonConsumableItem method.
Example modified to use LifeTimeVG instead of NonConsunableItem.
REAME modified.
changelog.md modified.

Updated with NonConsumableItem class removal changes.
Get Storage according to product type instead of using VirtualGoods item.
Fixing typo in README.md
Function isNonConsumableItem changed.

* Function name changed to isItemNonConsumable.

* Function changed to get virtual item id string.
New AndroiStore.jar
Method isItemNonConsumable modified
Merge branch 'nci_to_ltvg' of github.com:soomla/android-store into nci_to_ltvg

Conflicts:
	SoomlaAndroidStore/src/com/soomla/store/SoomlaStore.java
	SoomlaAndroidStore/src/com/soomla/store/data/StoreInfo.java
	build/AndroidStore.jar
Minor change to README
Merge branch 'master' into nci_to_ltvg

Conflicts:
	build/AndroidStore.jar
New jar
README.md updated
Modified version number in changelog
Changes in README and changelog
README modified