Updated build system and remove docs links.

	* build-all.sh: Created.
	* define-release.sh: Created.
	* docs/parallella_16_memory_map.pdf: Deleted.
	* docs/parallella_16_prototype_memory_map.pdf: Deleted.
	* docs/parallella_16_sdk_memory_map.pdf: Deleted.
	* docs/parallella_64_prototype_memory_map.pdf: Deleted.
	* docs/parallella_64_sdk_memory_map.pdf: Deleted.
	* docs/parallella_prototype_quick_start_guide.pdf: Deleted.
	* get-versions.sh: Created.
	* symlink-all.sh: Created.