[iOS] Add If-Match and Precondition handling to DeleteWithItem
Fix #164: allow creation of MobileServiceClient with no app key.
Merge pull request #250 from carlosfigueira/Github164

[android] Fix #164: allow creation of MobileServiceClient with no app key.
Use VS2013 auto nuget restore
Remove packages folder as well
[client][js] support for optimistic concurrency on delete
Add back in bcl checks
Merge pull request #251 from hasankhan/jsocdelete

[client][js] support for optimistic concurrency on delete
Merge pull request #252 from phvannor/dev

Use VS2013 auto nuget restore
Merge branch 'dev' into deleteWithOC
Add test for empty JSON object in body
Merge pull request #239 from toddreifsteck/deleteWithOC

[iOS] Add If-Match and Precondition handling to DeleteWithItem
update readme to Microsoft Azure
Merge pull request #262 from matt-gibbs/updateReadme

update readme to Microsoft Azure
Local storage class and unit tests
PushHttp initial code

Address code review feedback in local storage and add PushHttp. Code
still needs to be moved around and cleaned but is functional and tested
in happy path.
Initial code completed but not tested
Native registration tests, styling and comments
Address various Code Review feedback
All feedback and test issues corrected