updated how to include kodo
simplified command
added warning
minor fixes
Additions in including_kodo_in_your_application.rst
Update include paths for https default protocol
Correcting typos
Correct git clone URL
Fixing linker flags
Fix issue in encode_decode_storage.rst
Merge pull request #102 from steinwurf/add-how-to-include-kodo

Add how to include kodo