Create pending friends gateway
Add a blank mock pending friends mapper for future testing
Fix up gateway and add pendingfriendslistdata container
Add login key for selecting users, have session keep track of logged in user
Change naming conventions of PendingFriends and add mapper for the collection
Merge branch 'master' of https://github.com/nhydock/LSAProj1

Conflicts:
	src/commands/CommandToGetPendingIncomingFriendList.java
	src/commands/CommandToSelectUser.java
	src/domain/model/IPendingFriendsList.java
	src/domain/model/PendingFriendsList.java
	src/domain/model/Person.java
	src/domain/model/proxies/PendingFriendsListProxy.java
	test/domain/model/TestPendingFriendsList.java