Added pristine copy of all files from tarball
Added pristine debian directory after running command: dh_make -f ../appscale-haproxy-1.4.4.tar.gz
Updated Section, Priority, Homepage, and Description
Updated Depends and Added Conflicts and Replaces entries.
Updated debian/changelog
Copied postinst example file
Added appscale directory containing configuration files
Added debian/install file to install configuration.
Updated postinst to chmod haproxy init script.
Added build and install rules
Updated HA Proxy Makefile to set PREFIX optionally.

If PREFIX is set in the environment, don't override it.
Updated haproxy init script permissions
Fixed up debian/rules.

Added PREFIX environment variable, removed the install target and
changed the build target to be override_dh_auto_build.