all gcc 4.8:  maintenance update to 4.8.5

Signed-off-by: Paul Beeler <pbeeler80@gmail.com>
Add a script to install cloog-isl to /usr/local (root required)

Signed-off-by: Paul Beeler <pbeeler80@gmail.com>
Update all-4.9

Signed-off-by: Paul Beeler <pbeeler80@gmail.com>
arm-eabi-4.8:  Optimize c++ by using customized arm include-dir

Signed-off-by: Paul Beeler <pbeeler80@gmail.com>
x86_64-linux-4.8: Remove

Signed-off-by: Paul Beeler <pbeeler80@gmail.com>
Merge remote-tracking branch 'sm/master' into master