ASL: version 20141223.

Fixes #1526.
Closes #1527.
CppAD: v20141101 and IPOPT dependency.

Closes #1509.
graph-tool version bump to 2.2.35

Tap in autotools deps and run autogen.sh for HEAD build

Closes #1306.
Graph tool: conform to Ruby style guide.

Closes #1529.
ASL: conform to Ruby style guide.
asl: add 20141223 bottle.