Integration branch 2014.08.rc
Added branch and build name arguments to build scripts
Changes to build scripts for parallella-linux-adi repo renaming
Updated Jenkins configuration file
Install e-clear-shm-table and e-trace-dump utilities. Cleanup stdout formatting
Added test for EPIPHANY_BUILD_TOOLCHAIN environment variable to bypass building the epiphany toolchain
Rewrite of the download script to deal properly with GCC components.

	* define-release.sh: Created.
	* download-toolchain.sh: Make arguments comprehensive. Provide for
	download of all GCC components from official mirrors. Clean up
	shell functions.
Fixed test for PARALLELLA_LINUX_HOME in build script
Merge branch '2014.08.rc' of https://github.com/adapteva/epiphany-sdk into 2014.08.rc
Consistency correction.

	* download-toolchain.sh: Change options --infra_url to --infra-url
	for consistency.
Complete rewrite of build infrastructure for toolchain.

	* build-toolchain.sh: Rewritten to support all new features
	requested by customers, except (in this verision) Canadian cross
	compilation.
	* component-versions: Created.
	* download-toolchain.sh: Put GCC infrastructure components in
	their own source directory.
	* get-versions.sh: Created.
	* rel-rpaths.sh: Created.
	* symlink-all: Deleted.
	* symlink-all.sh: Created.
Fix minor script typo.

	* build-toolchain.sh: Fix typo using == instead of = for test
	equality.
Added support for Canadian Cross toolchains.

	* build-toolchain.sh: Added support for Canadian Cross with --host
	argument.
Better test for previously successful configure.

	* build-toolchain.sh: Check for configure existing as indication
	of previous successful configure.
Fix trivial typo.
Updates to support integrated repositories and Canadian Cross builds

	* build-toolchain.sh: Extend to support Canadian Cross building
	* component-versions: Update to use standard versions, which now
	include software-cache.
	* download-toolchain.sh: Update to use combined binutils-gdb
	repository.
Make build script for SDK more consisteng with toolchain script.

	* build-epiphany-sdk.sh: Update fetching and building the
	toolchain, install toolchain in correct location rather than
	moving it, add copyright notice.
Improve building a canadian cross compiler.

	* build-toolchain.sh: Build ncurses when Canadian Cross compiling.
	Add native build to path between stages when Canadian Cross compiling.
use software-cache versions of repos.

	* component-versions: Changed to software-cache versions of
	binutils, gcc, cgen and newlib.
	* download-toolchain.sh: Likewise.
Merge branch '2014.08.rc' into jeremy-sdk-script-patch