first commit
create dbObjectId S4 virtual class to handle a pointer to rClr objects.
create SqlServerResult S4 class
implement dbSendQuery
SqlServerCloseConnection , sqlServerExecStatement and fix some bugs
continue typical scenario for using
refactoring. extract classes in a seprated files.
Create new sections in order to do a smart documentation
update descrption file to set collat files in a certain order.
many changes inspired from other drivers implementations Roracle,rMysQL
replace sqlServerDataType  by a call to sqlServerdbType
add new tests/features
some refactoring
remove call to library(DBI)
set .onload function to load .net dll at library(rsqlserver) call
remove call to load_all
reorganize the report.
fix depends and Imports tags
import dll
export S4 classes and methods
fix bug ( looks like this file is space case  sensitive)
change description field
Use fetch from MS