File list (Check if you may need any files):
PersonalSolution1
.................\BL
.................\..\app.config
.................\..\bin
.................\..\...\Debug
.................\..\...\.....\BL.dll
.................\..\...\.....\BL.dll.config
.................\..\...\.....\BL.pdb
.................\..\...\.....\DAL.dll
.................\..\...\.....\DAL.pdb
.................\..\...\Release
.................\..\BL.csproj
.................\..\Class1.cs
.................\..\obj
.................\..\...\Debug
.................\..\...\.....\BL.csproj.FileListAbsolute.txt
.................\..\...\.....\BL.csprojResolveAssemblyReference.cache
.................\..\...\.....\BL.dll
.................\..\...\.....\BL.pdb
.................\..\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
.................\..\...\.....\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
.................\..\...\.....\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
.................\..\...\.....\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
.................\..\...\.....\TempPE
.................\..\...\.....\......\DataClasses1.designer.cs.dll
.................\..\Properties
.................\..\..........\AssemblyInfo.cs
.................\..\..........\Settings.Designer.cs
.................\..\..........\Settings.settings
.................\DAL
.................\...\app.config
.................\...\bin
.................\...\...\Debug
.................\...\...\.....\DAL.dll
.................\...\...\.....\DAL.dll.config
.................\...\...\.....\DAL.pdb
.................\...\...\Release
.................\...\challengeContentDAO.cs
.................\...\Class1.cs
.................\...\DAL.csproj
.................\...\Final.dbml
.................\...\Final.dbml.layout
.................\...\Final.designer.cs
.................\...\obj
.................\...\...\Debug
.................\...\...\.....\DAL.csproj.FileListAbsolute.txt
.................\...\...\.....\DAL.dll
.................\...\...\.....\DAL.pdb
.................\...\...\.....\DesignTimeResolveAssemblyReferences.cache
.................\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
.................\...\...\.....\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
.................\...\...\.....\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
.................\...\...\.....\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
.................\...\...\.....\TempPE
.................\...\...\.....\......\Final.designer.cs.dll
.................\...\Properties
.................\...\..........\AssemblyInfo.cs
.................\...\..........\Settings.Designer.cs
.................\...\..........\Settings.settings
.................\packages
.................\........\AspNet.ScriptManager.jQuery.1.7.1
.................\........\.................................\AspNet.ScriptManager.jQuery.1.7.1.nupkg
.................\........\.................................\lib
.................\........\.................................\...\net40
.................\........\.................................\...\.....\AspNet.ScriptManager.jQuery.dll
.................\........\.................................\...\net45
.................\........\.................................\...\.....\AspNet.ScriptManager.jQuery.dll
.................\........\DotNetOpenAuth.AspNet.4.0.3.12153
.................\........\.................................\DotNetOpenAuth.AspNet.4.0.3.12153.nupkg
.................\........\.................................\lib
.................\........\.................................\...\net40-full
.................\........\.................................\...\..........\DotNetOpenAuth.AspNet.dll
.................\........\.................................\...\..........\DotNetOpenAuth.AspNet.xml
.................\........\DotNetOpenAuth.Core.4.0.3.12153
.................\........\...............................\DotNetOpenAuth.Core.4.0.3.12153.nupkg
.................\........\...............................\lib
......