package qtserialport_qt4: disable static build
package polarssl: install only library and headers
Revert "packages libgsf librsvg: disable shared build"

This reverts commit ec032cf9386ebb10e0843300793e639925f96088.
add build requirement package coreutils
add build requirement package sed
packages gettext gmp libiconv: enable native requirement builds
doc update: remove coreutils and gsed from OS X requirements