Merge pull request #82 from lifof/master

PDF compression with less fat
Fixed Basic example to reference adler32cs.js and corrected location of BlobBuilder.js
Merge pull request #83 from dogmacreative/master

Basic Example broken
Add correct checkout instructions
jsPDF.js :
- Removed white space.
- Beautified code.
- Moved adler32 = adler32cs.from(p); inside if(compress) condition.