couple of docfixes
Merge pull request #115 from kidd/docfix

couple of docfixes
Merge pull request #117 from jsolman/master

Fix get_argument() and move base64 encoding functions into escape namespace
Move buffer alloc outside _accept_frame.
Just a small comment fix.
Added correct Apache license header.
Small fix for broken example.
Added module creation to index.
Started work on async module information.
Corrected merge conflict.
d is nil, giving 0 ptr. Fill adress of str instead for bptr.