Adds podspec file
Merge branch 'master' of github.com:reednj/TDSemiModal

# Via Víctor Berga
* 'master' of github.com:reednj/TDSemiModal:
Revert "Adds podspec file"

This reverts commit 3fee088e4521734e676c54c49c9b4798ee23e2cd.
Fixes source reporitory
Fixes some typos