KatelloNameFormatValidator - shortening up the regex

- `[:alnum:]-_ ` catches the same as `\w\P{ASCII} -`
- changing `\Z` to `\z`
Merge pull request #2469 from komidore64/name-validator

KatelloNameFormatValidator - shortening up the regex
Dashboard: fixing the vertical alignment in sync widget

Fixing the vertical alignment in the sync widget. Fixes #2458
validators - removing redundant checks for <, >, and /
Merge pull request #2474 from komidore64/html-safe

validators - removing redundant checks for <, >, and /
Merge pull request #2470 from daviddavis/temp_1370966920

Dashboard: fixing the vertical alignment in sync widget
971468 - Reducing bulk load size, due to timeouts
Merge pull request #2479 from jlsherrill/reduce_bulk_load

971468 - Reducing bulk load size, due to timeouts