http: Support file transformers
http: Support file transformers

This runs the file transformer on a file before returning the result.

This is used for templating support.

Signed-off-by: Amnon Heiman <ed5fc74c4692051ad0b19749fd7cea6ec2d74b9e@cloudius-systems.com>

victorbriz/scylla,bowlofstew/scylla,glommer/scylla,duarten/scylla,tempbottle/scylla,rluta/scylla,phonkee/scylla,eklitzke/scylla,raphaelsc/scylla,scylladb/scylla,glommer/scylla,rluta/scylla,avikivity/scylla,respu/scylla,capturePointer/scylla,senseb/scylla,justintung/scylla,eklitzke/scylla,tempbottle/scylla,kjniemi/scylla,wildinto/scylla,aruanruan/scylla,senseb/scylla,gwicke/scylla,avikivity/scylla,shaunstanislaus/scylla,linearregression/scylla,guiquanz/scylla,stamhe/scylla,capturePointer/scylla,shaunstanislaus/scylla,justintung/scylla,dwdm/scylla,raphaelsc/scylla,victorbriz/scylla,rentongzhang/scylla,scylladb/scylla,justintung/scylla,raphaelsc/scylla,duarten/scylla,duarten/scylla,victorbriz/scylla,capturePointer/scylla,dwdm/scylla,rentongzhang/scylla,shaunstanislaus/scylla,guiquanz/scylla,gwicke/scylla,guiquanz/scylla,glommer/scylla,respu/scylla,asias/scylla,eklitzke/scylla,phonkee/scylla,respu/scylla,wildinto/scylla,dwdm/scylla,bowlofstew/scylla,aruanruan/scylla,linearregression/scylla,kjniemi/scylla,rluta/scylla,stamhe/scylla,rentongzhang/scylla,wildinto/scylla,senseb/scylla,linearregression/scylla,asias/scylla,avikivity/scylla,kangkot/scylla,asias/scylla,kjniemi/scylla,scylladb/scylla,bowlofstew/scylla,kangkot/scylla,phonkee/scylla,kangkot/scylla,acbellini/scylla,gwicke/scylla,stamhe/scylla,acbellini/scylla,acbellini/scylla,scylladb/scylla,tempbottle/scylla,aruanruan/scylla