Add podspec.
Add podspec.

Hibbert-pku/XcodeCoverage,scottrasche/XcodeCoverage,vokal/XcodeCoverage,designatednerd/XcodeCoverage,DoubleNode/XcodeCoverage,zendesk/XcodeCoverage,designatednerd/XcodeCoverage,Hibbert-pku/XcodeCoverage,vokal/XcodeCoverage,designatednerd/XcodeCoverage,scottrasche/XcodeCoverage,vokal/XcodeCoverage,scottrasche/XcodeCoverage,zendesk/XcodeCoverage,Hibbert-pku/XcodeCoverage,designatednerd/XcodeCoverage,DoubleNode/XcodeCoverage,Hibbert-pku/XcodeCoverage,zendesk/XcodeCoverage,scottrasche/XcodeCoverage,zendesk/XcodeCoverage,vokal/XcodeCoverage,DoubleNode/XcodeCoverage,DoubleNode/XcodeCoverage