FreeNAS Code

Ugly, _VERY_ ugly hacks+workarounds to make use of LDAP users/grops cache
A widget using dynamic requests for filtering select is being used when the number of entries is higher than 500 (which needs some work to run more smoothly)

remove tons of unused imports and unused variables

PEP8 compliant; remove legacy unused code; bugfixes
Special thanks to Chyssler for pointing them out

remove wildcarded imports from account app;
fix forms message output

remove all @login_required decorators as complement of r5932

remove legacy django.views.generic and related code;
fix some imports

Giant rollup commit in preperation for 8.0-RC4

Rollup commit from ix repo

Roll up commit from ix repo

sync up with internal repo, add support for ZFS cache, log, spares, clean up GUI