Merge pull request #16 from rdymac/new-static-version

Tutorial - How to deal with offline transactions (using MPK)
174
1.7.4
e
1.8
1.8
Spelt 'addresses' correctly.
use version 1.8 with android
Merge pull request #18 from rdymac/new-static-version

Completing tutorials 'en' and 'es'
Merge pull request #17 from LukeusMaximus/gh-pages

Fixed a spelling error
1.8.1
181
Merge pull request #5 from ecdsa/gh-pages

catch up