fix typo
create Android_Build.md
Merge pull request #2 from zaki50/fix-typo

fix typo
Fix a typo.

AUIDO->AUDIO
Merge pull request #10 from AKdozum/spike

Fix a typo.
Merge pull request #3 from futoase/change-Android_Build.txt-to-markdown

create Android_Build.md
Fix document pointer to markdown version