new package: oce
package oce: build more modules, add update placeholder
package oce: fix patch and update
package oce: fix indentation of update placeholder
package oce: msvfw32 patch not needed
poco: Use system zlib etc. and enable on i686-w64-mingw32

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
poco: Add POCO_STATIC to Config.h when building static

This allows easier integration with user applications.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
poco: Enable on x86_64-w64-mingw32

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Merge pull request #503 from sikoragmbh/oce_package

Package request: OCE