[DROOLS-7] check that the RuleAgendaItem to be fired is not null
Fixing phreak errors
Correct typo error, remove private-package from OSGI header
Merge branch 'master' of github.com:droolsjbpm/drools
Solve typo error "default --> default"
Remove Private-Package header from OSGI Metadata and singleton = true
[DROOLS-7] propagate retractions in PhreakQueryNode
Update Section-Rule.xml

Added some paragraphs documenting the timer attribute.
[DROOLS-7] implementing a phreak compatible LeftTupleIterator
DROOLS-7 Phreak
-Added PhreakActivationIterator which is peer aware, unlike the Rete one. It's just a simple collector though
DROOLS-7 Phreak
-Added PhreakActivationIterator which is peer aware, unlike the Rete one. It's just a simple collector though
DROOLS-7 Phreak
-more Activation iterator updates
Fixing TMS serialization for phreak
Fixing TMS serialization for phreak
[DROOLS-7] fix tests using phreak
DROOLS-7 Phreak
-Fixed EntryPoints, not being updated when rule is added
-Fixed FromNode, when there are no children
[DROOLS-7] fix no-loop
[DROOLS-7] fix TMS tests
[DROOLS-7] fix StreamsTest
DROOLS-7 Phreak
-Fixed AddRemove rule, to better handle accumulate and exists nodes. Aligning it with ActivationIterator