[TASK] Moved TCA config to TCA directory
[TASK] Cleaned up kickstarter files
[TASK] Migrated wizard configuration to Page TSConfig
[TASK] Updated TYPO3 API / code style in ext_*.php files

The TYPO3 API usage was updated to TYPO3 6.x and the code style was
improved in ext_localconf.php and ext_tables.php.
[TASK] Removed backward compatiblity in tx_jkpoll_pi1

Replaced tslib_pibase with the AbstractPlugin class and removed the
obsolete require statement.
[TASK] Removed obsolete XCLASS statement in tx_jkpoll_pi1
[TASK] Whitespace cleanup / code format in tx_jkpoll_pi1