Change to another python serialize library

Hopefully this will run on 10.5
network install uses curl, added --insecure to curl

Certificate checking fails on older clients, urllib2 does not check
certs.
Add 10.5 support for installhistory
Fixed case issue in report.php

Mixed case models did not registrer properly
Still case issues
Added the possibility to disable modules

Needs some documentation
Merge branch 'disable-modules'
Create configure.md
Hardware module

Moving controllers to modules for easier extending of mr
Change physical_memory to int
Fix index.php for php < 5.3
Fix machine_info for intval physical_memory
Add memory widget
Fixed hardware controller
Bump minor version to 2.0.4

I should do this immediately after a release
Merge branch 'master' of https://github.com/munkireport/munkireport-php
Merge branch 'hardware-module'
Fixed disk_report_controller

You could have unauthorised access to get_errors()
Merge branch 'python-serialize-replacement'
Fix os version check in installhistory