Porting MySQL graphs from percona-monitoring-plugins-1.0.4

- InnoDB Buffer Pool Activity
- InnoDB Checkpoint Age
- InnoDB Current Lock Waits
- InnoDB I/O
- InnoDB I/O Pending
- InnoDB Lock Structures
- InnoDB Log
- InnoDB Row Lock Time
- InnoDB Row Lock Waits
- InnoDB Tables In Use
- InnoDB Transactions
- InnoDB Transactions Active/Locked
- MySQL Processlist
- MyISAM Indexes
- MySQL Handlers
- MySQL Select Types
- MySQL Sorts
- MySQL Temporary Objects
- MySQL Transaction Handler

http://www.percona.com/doc/percona-monitoring-plugins/cacti/mysql-templates.html
Add InnoDB Semaphores
Support MySQL 5.6
Rename files
Fix package name
Merge pull request #41 from hirose31/feature/enhance-mysql-innodb5

Porting MySQL graphs from percona-monitoring-plugins-1.0.4