SoftwareTagDB: fix listpreinstalled
FIX: InstallSoftware.py
* IF tag is present in the db, exit gracefully
* register tag as new as default behavior
* allow a 'force update', i.e. the job can directly set its tag to
"Valid" if requested by the user. Addresses LPG-32@JIRA
rebase to Fermi/master
refactor ResourceStatusSystem/Client/utilities into
Core/Utilities/SiteUtils
bugfix to install software -- fixed API call to tag DB.
multiple bugfixes.
rearrange utils.
refactoring.
fix to SW monitor agent, should fix excess submission to sites where not
allowed.
refactoring.
interim release v1r3p8 - uses old DIRAC v6r7p27
Merge pull request #104 from zimmerst/bugfixes-prod-release-feb2014

Bugfixes prod release feb2014