Merge remote-tracking branch 'allegro/master'
Better detection `related_fields` in `History` field changes
Merge branch 'master' of git://github.com/allegro/ralph into dev
Rename tests to make them run
Use int for size and speed in idrac discovery plugin
Fix memory model name in idrac tests
remove extra from idrac tests
fix cpu names in ilohp tests
Fix memory names in ssh_linux tests
Rewrite the os_uname test for ssh_linux
Fix spurious fields in ssh_aix
fix memory labels in system_x tests
Add E7- 4870 to cores table
Merge pull request #443 from deshipu/master

Rename and fix tests in discovery
Merge pull request #439 from quamilek/dev

Bugfix in discovery plugins - ssh_proxmox, ssh_3par, ssh_ssg
unicode to datetime
if purchase_date is unicode than convert to datetime
cmdb - changes in CILayer - part 2
cmdb - changes in CILayer - missing file added
Merge branch 'master' of git://github.com/allegro/ralph into dev