liblightmodbus 1.1

Since this moment Modlib is now known as liblightmodbus. This is first release under this name. There were only minor improvements made since v1.0

This release includes:

• Holding registers support
• Coils support
• Discrete inputs support
• Input registers support
• Full errors and exceptions management
• Python creator, to make compilation for AVR easier
• New functions for library un-init, and other minor changes
• Launchpad PPA and project

This release has been tested using Valgrind for memory leaks, and none were found.