More spell checking of all source files -- correct missed errors, switch to EN-GB spelling dictionary.

Add new module source variables to the library core makefile, so that module sources can be added to a project's makefile on a per-module rather than per-file basis.

Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.

Fix project text files to refer to "project" instead of "demo".

Fix up demo documentation device compatibility list to be as general as possible to reduce changes required as Atmel releases more devices within the same USB AVR series.

Add link to third-party signed version of the official FLIP DFU driver for 64-bit Windows OSes to the DFU bootloader readme file.

Add HTML anchor links to URLs in the documentation to ensure that they are rendered correctly in the generated documentation.

Added documentation of the makefile CDEFS values to the MagStripe project.

Adjust endpoint polling intervals for HID demos, to make them compliant with the 10ms minimum polling period for Low Speed devices.

Documented FAST_STREAM_TRANSFERS compile time option.

Reduced the TCP window size for the RNDIS demos (Class and LowLevel) to make them compatible with the AT90USB64x.

Corrections to Keyboard demo.

Removed AVRISP_Programmer project due to code quality concerns.