Added:
- list all active devices (with sn, barcode, venture, role, remarks)
- list all deleted devices
- export to csv devices
Added:
- list all active devices (with sn, barcode, venture, role, remarks)
- list all deleted devices
- export to csv devices
Added git paths mappings
Git paths mapping - refactoring old code + better tests
Merge branch 'master' of git://github.com/allegro/ralph into dev-list

Conflicts:
	src/ralph/ui/static/ui/custom.css
	src/ralph/ui/views/reports.py
fix comment
Refactoring of old code as well
remove important
Append DNS records from csv file
Merge pull request #405 from vi4m/cmdb_fix_git

Allows user to define its own gitpathmapping for CMDB git changes
Add error handling
Add a "move servers" form
Merge github.com:allegro/ralph

Conflicts:
	src/ralph/ui/forms/deployment.py
properties changes are also logged in history
migration added
PEP 8
Require django-bob 1.5.2
COunt physical devices in reports
Fixed concurrent_get_or_create for puppet plugin (facts)
Discovery: fix for ipmi plugin