Correctly distinguish between Dell and Juniper devices

Unfortunately there's not much info we can get from the Dell iDrac
HTML page as it's ridden with JavaScript.
No need to add the server family explicitly
get pxe - minor changes
get pxe - authentication is not necessary
get pxe - better exceptions catching
Rename ActiveTab() function to CMDBActiveTab() in main.js file
Report Devices prices per Venture
Merge branch 'master' of git://github.com/allegro/ralph into reports

Conflicts:
	src/ralph/ui/views/reports.py
Merge branch 'master' of git://github.com/allegro/ralph into reports

Conflicts:
	src/ralph/ui/views/reports.py
Merge branch 'master' of git://github.com/allegro/ralph into reports
Missing semicolon added
fix total price
Merge branch 'master' of git://github.com/allegro/ralph into reports
change class name
nexthostname - also check in discovery
first free ip - top margin
export all device price with components
export all device price with components
fix bad merge
device info and addresses forms - "next hostname" and "first free ip" suggestions