Add OS X specific PC/SC JNI libs & SmartCardIO (fixes #214)

This patch addresses multiple issues with the PC/SC JNI libraries on
Mac OS X (10.6 - 10.8) and Java 6 & 7. Due to unsufficient support
of 64bit JRE's and missed PCSC-Lite API changes, we chose to supply
cleaned PC/SC JNI libraries and an adapted SmartCardIO.
Remove OS X specific workarounds
Update checkstyle license header file
Create ExceptionUtils class with path checker function
Add DeadAndAliveTerminals class

The DeadAndAliveTerminals class provides a fault tolerant wrapper for SmartcardIO terminals which
acts as a NullTerminals provider when expected errors occur.
Fail when the richclient can not init the IFD