Merge pull request #33 from wtsi-npg/master

pull changes from wtsi master (release 74.0) to wtsi devel
Merge pull request #9 from wtsi-npg/devel

Devel
in tests, explicitly clear existing db connection before resetting the tables and loading fixtures
extended comment for the previous change
correct skip message for a test that accesses live reference repository
start/stop scripts for tracking apache server on VM plus an apache configuration file
wtsi-local folder is deployed by the build script
test simplified to ensure date diffs are computed correctly
updated Changes and MANIFEST; removed stop/start links from sourse tree since they are just softlinks that are recreated during "build install" stage
stop and start are now softlinks created during webinstall, do not try to chmod them in blib
added parts of Changes and MANIFEST which went missing in commit 1dfcf0948e
Merge pull request #34 from mgcam/devel

pull changes to wtsi devel: web server deployment on ubuntu precise vm
PAGESMITH compatible https server configuration
Merge branch 'devel' of github.com:mgcam/npg_tracking into devel
we do not need our own start/stop scripts after all
latest working vm apache config file
cgi-bin url in trh location web container - simmetrical to perl
Merge pull request #35 from mgcam/devel

mgcam devel to wtsi devel : working conf for the vm
Merge pull request #36 from wtsi-npg/devel

Pull changes from wtsi devel to master to create release 74.1