HTTPBuilder-0.5.3

Third incremental release for 0.5

• GMOD-167 2011-02-15T20-15 2011-12-29T08-54 Add support for Muiltipart-Form File Uploads
• GMOD-171 2011-03-02T05-50 2011-12-29T12-14 Parameter encoding cannot cope with encoded + sign
• GMOD-254 2011-08-26T10-10 2012-02-10T10-08 Support 2-legged OAuth flow

• GMOD-254 2011-08-26T10-10 10/Feb/12 Support 2-legged OAuth flow
• GMOD-171 2011-03-02T05-50 29/Dec/11 Parameter encoding cannot cope with encoded + sign
• GMOD-265 2011-11-18T14-15 29/Dec/11 Basic Authenication, add option to send Authorization header on first request