Created connection string builder #11

Still need to unit test.
connection string builder unit tests passing, closes #11
Added sample ddex implementations using EF on github as a reference. #10
set vs to launch in experimental mode when debugging ddex provider #10
Getting provider to be registered correctly during a build so it can be debugged with ease. #10
Dddex install now also installs crm data source #10
Closes #11 Also many hoops successfully jumped through in order to make DDEX provider run in VS and be debuggable. Just need to implement support for various things now to complete #10
tidied some sql #12
#10 simplified object types
connection string changed for new crm instance, simple ddex provider working with issues #10
EF work for #14 and #16
Created VS Package for DDEX #13
added ef
Merge branch 'develop' of https://github.com/dazinator/CrmAdo.git
package builds and installs #13
ddex provider installs but no ef provider showing yet #13
renamed crmef to crm.entityframework #13
added basic ef test with blog context
#18 Unit test passing for simple Create Table
#19 - unit tests written for altering table add columns