update copyright year range
Merge pull request #175 from gdi2290/patch-1

Update copyright year range
Merge pull request #174 from diegocr/master

Added uglify.sh script to create jspdf.min.js using UglifyJS, fixes #161
Added missing plugins to wscript.py
Let's make the default builds AMD-compatible, thus no need for an additional amd-specific file
Some more {options}
addImage: 'format' does not really needs to be required, just assume it's JPEG