Find-CMLabel
FindCMCommandBase refactoring
Completer for Labels
Refactoring
Merge branch 'dev' into merge

Conflicts:
	Plastic/Merge.ps1
	Plastic/Plastic.psm1
	Plastic/PlasticCompletion.ps1
	Plastic/bin/PlasticCmdlets.dll
	PlasticCmdlets/ChangesetInfo.cs
	PlasticCmdlets/Cmdlets/FindCMChangesetCommand.cs
	PlasticCmdlets/Cmdlets/FindCMCommandBase.cs
	PlasticCmdlets/Cmdlets/FindCMReplicationLogCommand.cs
	PlasticCmdlets/Cmdlets/FindFilterBuilder.cs
	PlasticCmdlets/LabelInfo.cs
	PlasticCmdlets/Tests/PlasticCmdletsTests/FindFilterBuilderTests.cs
	tools/PlasticXmlClass.tt
making guid property a Guid iso string
bugfix: adding cm to TargetObject text
Removing duplicate LabelInfo.cs
Adding completion for AfterDate, ReplicatedAfterDate, ReplicatedBeforeDate
Refactoring Xml reader constructors