Next to Master

Lots of changes to the project:

* Password reset
* Initial support for different API calls
* Removed uneeded static page links
* Less PHP Notice warnings
* Changed cron logics from finding shares by time to finding shares by order
* Renamed pps cron to proportional
* Added run-crons,sh script
* Added block statistics page
* Re-added LTC/USD ticket in Header including a cronjob
* Introduced BitcoinWrapper class to add memcache support to RPC client calls
* First user is added as admin, no admin panel yet though

Some changes might have an impact to your current site:

* Renamed `workers` table to old `pool_worker`
 * `RENAME TABLE workers TO pool_worker` should do the trick
* New configuration options (check dist file)
 * Please add any missing options to your configuration file
* Replace your cron setup with the script supplied
 * Should not impact the site too much