Implementation of Properties and Methods in MethodSignatureGenerator.cs

Implemented following properties:-

CodeProvider 
ContainerParameterType
DataSetClassName
IsGetMethod 
PagingMethod 
ParameterGenerationOption
ParameterOption 
TableClassName

and following methods:-

GenerateMethod
GenerateMethodSignature 
GenerateUpdatingMethods
SetDesignTableContent
SetMethodSourceContent
Merge pull request #794 from aakashapoorv/patch-1

Implementation of Properties and Methods in MethodSignatureGenerator.cs