QueryResult inner set changed to LinkedHashSet
test class for sort-limit
no need ConcurrentMap for runParallel
a few style changes and simplifications
additional style improvements
PagingPredicate created, QueryOperation changed for sort-limit
invalid TODO removed
added paging to PartitionQueryOperation
added index awareness to PagingPredicate
added sort-limit for keySet and entrySet
for local queries
for txn queries
for now we will not support paging for txn
added localKeySet test
added paging support for client
check for inner predicate
ObjectAccessor renamed to a better fit
pageSize validation
added reset to PagingPredicate
Added support for Hosted Management Center.

This is done by adding the projectid/securitytoken setting to the ManagementCenterConfig
and by updating the ManagementCenterService to make use of these settings correctly.
Added the Demo Application