DROOLS-643 Spreadsheet cell value by XLS function results in decimal fraction
- Test case
[DROOLS-640] fix type declarations when declaring a class with a subclass-typed attribute
[DROOLS-641] make named consequences to work in stream mode
[DROOLS-639] Multiple declarations from different packages are ignored or conflicting

(cherry picked from commit f9fd5125d6f4c84a835c97d411a8bb8b4181765a)
[DROOLS-642] Named consequences don't respect timers in STREAM mode
Merge pull request #396 from tkobayas/spreadsheet-decimal

DROOLS-643 Spreadsheet cell value by XLS function results in decimal fra...
Fixing example

(cherry picked from commit 8dd62699eee69842af372e00eef37db25b9db75a)
Revert "Fixing example"

This reverts commit d1e64bce5b8e1d21b48678bb5a3e8ec20b12bda6.
DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-Refactored Undecided to Decided.

DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-introduced _.neg and removed the DFL, JTMS pos/neg fact handle and neg entry point

DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-Added correct handling of NegConstraint for declared masks
-Fixed FH cloning and NegConstraint cloning

DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-Negatable support must be turned on for !_.neg constraint injection

DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-Better WM and TMS separation, as a pipeline

DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-Better WM and TMS separation, as a pipeline
-Neg is now separate map in the ObjectStore
[DROOLS-611] Initial abstract fact and property metaclasses
[DROOLS-608][DROOLS-611] Integrate traits with TMS; Extract trait logic from KnowledgeHelper
[DROOLS-611] Metadata and Metaclasses
[DROOLS-488] Fix TMS, Remove obsolete internal methods
DROOLS-488 "Pluggable and Encapsulated Knowledge Types"
-Fixing TMS, with more unit tests

Conflicts:
	drools-compiler/src/test/java/org/drools/compiler/integrationtests/TruthMaintenanceTest.java
[DROOLS-611] Metadata and metaclasses
Make PMML comply with WM and TMS correct action semantics
[DROOLS-488] Consolidation
Metadata and metaclasses, serializability
Metadata and metaclasses
Remove unused experimental MVEL macros