consed 28.0

Closes #1522.

Signed-off-by: Shaun Jackman <sjackman@gmail.com>
OpenCV: Add CMake flag for Jasper.

Fixes #1523.
Closes #1524.
README.md: general updates, cleanup.
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.

Closes #1530.
CPPAD: conform to Ruby style guide.

Closes #1531.
update vips to 7.42

this commit updates vips to 7.42

Closes #1532.

Signed-off-by: Dominique Orban <dominique.orban@gmail.com>
vips: add 7.42.1 bottle.
R: fixes for gcc build and CLT > 6.0.

- Disable building against Aqua with Xcode/CLT 6.1
- patch for gcc to build correctly against Accelerate.

Fixes #1304.
Closes #1533.
r: update 3.1.2_1 bottle.