Not removing delimiting char
making keys only queries work correctly
Removed EXIST filter
Merge pull request #687 from nlake44/query-string

Not removing delimiting char
installing python crypto library from source
Merge pull request #691 from nlake44/pycrypto

installing python crypto library from source
Merge pull request #690 from shatterednirvana/fix-keys-only-queries

making keys only queries work correctly
Merge pull request #688 from nlake44/projection

Remove exists filters.
changed last_updated to be a Fixnum instead of time, so that we can save and restore it via zookeeper
properly deserializing nodes from zookeeper
using jobs as an Array instead of an Array or String
removed appcontroller grace period delay
including the number of entities in stats info on the appconsole
fixed broken unit tests
Merge pull request #692 from shatterednirvana/fix-broken-autoscaling

Fix broken autoscaling
Merge pull request #693 from shatterednirvana/list-number-of-entities

including the number of entities in stats info on the appconsole
Merge branch 'testing' of github.com:AppScale/appscale into composite-indexes