Changed DataList property to be StringBuilder
Work on moving to StringBuilder for large strings in the Server
building and unit tests passing
Fixes
Merge remote-tracking branch 'remotes/origin/development' into Huggs_Branch

Conflicts:
	Dev/Dev2.Core.Tests/Dev2DataLanguageParserTest.cs
resolved issues causing accpetance test failures
Merge branch 'development'
fix for foreach tests
fixes
Commit From Huggs_Branch

Related Work Items: #17484, #18206
reverting botched commit
Fix for build breaking on null reference exception