SqlConnector duplicate keys fix
add PrimaryKey struct
Merge branch 'master' into PrimaryKey
OperationClient.ReplaceSetting
OperationClient: PopupView and PopupNavigate with optional Options
PrimaryKey compiles
Correction of typos
Merge pull request #12 from 2moveit/master

Correction of typos and language improvements
postfix -> suffix
BulkInsert
SchemaGenerator ToSimple
BulkInsertDisableIdentity
GoBefore, GoAfter and SplitGOs
SymbolLogic, TypesLogic and InsertEnumValuesScript ToSimple
NavigateOptions: WriteEntityState
EntityStrip fix when creating elements
Merge remote-tracking branch 'origin/master40'

Conflicts:
	Signum.Engine/Connection/Connector.cs
	Signum.Engine/Connection/SqlCeConnector.cs
Merge branch 'master' of https://github.com/signumsoftware/framework
WriteEntityState fix
Merge branch 'master' of https://github.com/signumsoftware/framework