Allow multiple parameters and clean up the way we go about handling default fields.
Merge pull request #15 from brandonsavage/bug729259

Allow multiple parameters and clean up the way we go about handling defa...
More generic layout for caching.

- new $wgBugzillaCacheType, replaces $wgBugzillaUseCache and $wgCacheObject
  with mysql, apc, memcache, postgresql, sqlite, dummy types;
- new Bugzilla::getCacheClass() and ::getCache() static methods;
- new BugzillaCacheI::setup() abstract method, called by BugzillaCreateCache();
- new BugzillaCacheSql class, handling any generic MW SQL-backend;
  BugzillaCacheMysql is dropped;
- separate SQL CREATE TABLE definitions for MySQL, PostgreSQL and SQLite;
- base64_encode/decode cached values, fixes SQL escaping issues;
- drop cache db fetched_at column.
Fix Undefined index: bugs in BugzillaOutput.class.php on line 85

Notice: Undefined index: bugs in /var/www/wiki/mediawiki/core/extensions/mediawiki-bugzilla/BugzillaOutput.class.php on line 85

Not got the config quite right for a different MW install

I guess the constructor of BugzillaOutput should check that the returned data is halfway valid too...

        $this->query = BugzillaQuery::create($config['type'], $options, $title);

        // Bubble up any query errors
        if( $this->query->error ) {
            $this->error = $this->query->error;
        }

Also trimmed some trailing whitespace at the same time
Update pCharts to 2.1.3

Remove useless index.php as no examples folder
Merge pull request #13 from rdalverny/rework_cache

More generic layout for caching.
Merge pull request #21 from reedy/bugsundefinedindex

Fix Undefined index: bugs in BugzillaOutput.class.php on line 85
Remove .DS_Store
Merge pull request #25 from reedy/pcharts213

Update pCharts to 2.1.3
Update MySQL. Honour table and index prefixes. Make index name more specific

Add unique index on key for SQLite

Delete old cache.sql file from root
Check return value from select()

Don't manually quote, or encode strings

Minor documentation fixups
Merge pull request #28 from reedy/sqlcleanup

Update MySQL. Honour table and index prefixes. Make index name more spec...
Merge pull request #29 from reedy/sqlcache

Check return value from select()
Initial cleanup (v2)

Fixed query bug in BugzillaCacheMysql

Add missing } to web/css/bugzilla.css

Normalised indenting levels (still ketp as spaces!)

Minimal internationalisation

Removed un-needed ?>
Fix path to i18n file
Merge pull request #31 from reedy/initialcleanuppassv2

Initial cleanup (v2)
Quote 'key' as it's a reserved word
Merge pull request #32 from reedy/keyidentifier

Quote 'key' as it's a reserved word