import from branch reallyenglish

with modifications, such as:
- make newer portlint happier
- strip binaries and shared libs
- gzip man pages
- create a patch to work around pkg(8)'s bug
- support STAGEDIR
- replace deplicated @dirrm in plist
Merge pull request #306 from reallyenglish/10_1_tomoyukis

import from branch reallyenglish