Stop local file references, update configuration

Set proper destination for python and openssl
Add configuration options for some packages that do not compile
Remove superfluous rebootstrap extension

buildout.cfg

 [buildout]
 extends =
-  file:///usr/local/tmp/slapos/stack/slapos.cfg
-  file:///usr/local/tmp/slapos/component/chrpath/buildout.cfg
-  file:///usr/local/tmp/slapos/component/re6stnet/buildout.cfg
+  https://lab.nexedi.com/nexedi/slapos/raw/1.0.65/stack/slapos.cfg
+  https://lab.nexedi.com/nexedi/slapos/raw/1.0.65/component/chrpath/buildout.cfg
+  https://lab.nexedi.com/nexedi/slapos/raw/1.0.65/component/re6stnet/buildout.cfg
 
-extends-cache  = ${buildout:directory}/extends-cache
 download-cache = ${buildout:directory}/download-cache
 
 develop =
-extensions = slapos.rebootstrap
 newest = false
 
 parts += chrpath python
@@ -31,12 +29,15 @@ scripts = dummy
 [python2.7]
 configure-options +=
   --prefix=/usr/local/opt/re6st/parts/${:_buildout_section_name_}
-environment +=
-  DESTDIR=/usr/local/tmp/crew/dest/
+
 [openssl]
 prefix = /usr/local/opt/re6st/parts/${:_buildout_section_name_}
-environment +=
-  INSTALL_PREFIX=/usr/local/tmp/crew/dest/
+
+[logrotate]
+configure-options = --without-acl
+
+[python-cryptography-env]
+LD_LIBRARY_PATH=${openssl:location}/lib:%(LD_LIBRARY_PATH)s
 
 [versions]
 re6stnet = 0.494