Basic support for EWF-L01 was added, however L01 functionality has been disabled

Improved error handling, allows for code re-entry after error

Several parts have been rewritten

offset and count support in ewfacquire and ewfexport 
this allows to acquire or export specific sections of data i.e. a single partition

several output improvements were made
* ewfacquire now shows acquiry time and bytes/seconds

improvement of handling read errors for aqcuiry

warnings are now considered verbose output and can be activated by the -v option in the tools
verbose output must be configured at compilation time --enable-verbose-output
useful for troubleshooting
also possible to activate debug output --enable-debug-output
useful for EWF file analysis

byte swap functionality
* ewfacquire and ewfexport support byte swapping of media bytes

