Add TubeTK_CDashClient_(Linux|Windows).cmake dashboard scripts
ENH: Eternia_Kitware_TubeTK_Nightly
ENH: Eternia master script file
ENH: Updated master script to self-update
ENH: Dash21
BUG: Nightly conditional test poorly formatted
BUG: fix spelling of script variable
ENH: Update for Dash21 - path to cmake and # of cores
ENH: New cmakecache
ENH: exe bit
ENH: Uses new InitCache
ENH: Adding Ginger - draft
BUG: Dropping the -D <type> flag when a script is used.
ENH: Mojo initial.  Updated machine names: Dash21, Eternia
ENH: Mojo
BUG: Add missing variable settings to the examples.

The variables following "SITE_*" must be set to the varibles that CMake uses.
BUG: Use HTTP instead of SSH for initial clone.

Most clients will not have ssh read access.
ENH: Dash21 - no memory / coverage
ENH: Eternia - fewer cores
BUG: Add CTEST_SITE to the examples.