Add new formulas as dependencies of freecad kit
Add missing dependencies to pcl and pivy formulas
openssl: allow using system installed perl
setuptools: list specific files to copy
numpy: update to 1.9 and enable installation
matplotlib: manually install python dependencies

Setuptools would not use the already installed numpy
libpng: new version
Setuptools is enough -- no need for pip
Add matplotlib as a dependency of freecad
flann: vc9 compile fix
pcl: vc9 compile fixes
matplotlib: new version 1.4.1
setuptools: need to install exe manifest too
oce: patch is not needed any more

Bundled tcl now has the expect name
pcl: fix typo