Fix errors in seed.sql

The seed.sql had errors regarding the setting of variables and one of the
fields has been removed. I have fixed these errors though it is possible
that the seed data is still inconsistent because the seed file might not
have been updated with every patch.
reduced linesize of talk_small widget module to satisfy phpcs
comment style changed on line 2
coding standard fix in blog controller
coding standard fixes
updated to meet coding standards
Merge remote-tracking branch 'lornajane/phpcs'
Merge remote-tracking branch 'martin1982/sniffs'
Merge remote-tracking branch 'mvriel/seed_fix'
Merge remote-tracking branch 'sleep-er/phpcs'
Merge remote-tracking branch 'aadhi/comment'
Use CSS3 without prefixes for Opera e.a.
Added order by event_start (fixes 221)

Also escaped tag (no issue)
Removed debug code
Fixed indentation
Updated generate script to create blank stubs instead of duplicates
Merge remote-tracking branch 'walterebert/operacss'
Fixed indents
Fixed indents
Merge remote-tracking branch 'gargoyle/JOINDIN-223'