Packaging for debian using pkg-php-tools/dh_php5.

Change-Id: I12ca91135e66ef5b8ab3873103495cae31f820d4
Merge branch 'review' as it has been approved in gerrit.
see: https://gerrit.wikimedia.org/r/#/c/142751/

Conflicts:
	debian/changelog
	debian/compat
	debian/control
	debian/copyright
	debian/rules

Change-Id: I86e20b8e81c2c03e8363880c74b3c627048aea49