Merge pull request #50 from amuramoto/master

Updated logout method in ApigeeDataClient.m
USERGRID-3146: bumped version string to 2.0.10.
USERGRID-3146: updated symbolicatecrash script.
Merge pull request #51 from apigee/usergrid-3146

Usergrid 3146
Updated logout methods in ApigeeDataClient
Merge remote-tracking branch 'upstream/master'