Update cookie save/restore; update for Xcode 6

git-svn-id: http://gtm-oauth2.googlecode.com/svn/trunk@123 22754eea-fc93-e339-b032-c1f495b90c16
Add GTMSessionFetcher glue.

git-svn-id: http://gtm-oauth2.googlecode.com/svn/trunk@124 22754eea-fc93-e339-b032-c1f495b90c16
update the build archs to the newer Xcode defaults

git-svn-id: http://gtm-oauth2.googlecode.com/svn/trunk@125 22754eea-fc93-e339-b032-c1f495b90c16
Allow subclasses of GTMOAuth2ViewControllerTouch to override the methods that swap out and in the cookies.


git-svn-id: http://gtm-oauth2.googlecode.com/svn/trunk@126 22754eea-fc93-e339-b032-c1f495b90c16
Revert "Switch from deprecated to new email scope"

This reverts commit b3ab5bd6bd776e47c2faba370ce5dd67fae2ad01.
Merge branch 'master' into latest-commits
Point to master
Use new OAuth2 scope code

Define GTM_OAUTH2_USES_OPENIDCONNECT so the code uses non-deprecated
scopes
Merge branch 'latest-commits' into ec-update-scopes