git-etc: remove all code.

I've given up on this; too many edge cases.
If someone else wants to pick it up then send me a message and I'll walk
you through the approach.
Add Hardware::CPU.ssse3? helper method.

Closes #23796.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
Hardware::CPU: add extmodel helper
ansible 1.3.4

Closes #23814.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
the silver searcher 0.18
Play Framework 2.2.1

Closes #23828.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
typesafe activator 1.0.7

Closes #23818.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
luarocks 2.1.1

Closes #23801.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
datomic 0.8.4254

Closes #23794.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Bats 0.3.1

Closes #23788.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
st 1.0.8

Closes #22489.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
st 1.1.1
sh: only activate X11 if it's installed

Fixes #23835.
Generate logs in verbose mode

Closes #23654.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
fetch: clear partial downloads when --force is given

Fixes #23764.
fetch: check for existing cache file before downloading
Remove duplicate test
Use HOMEBREW_LOGS more consistently.
Allow configuring HOMEBREW_LOGS.
bottle: improve relocatable debugging.

* When Homebrew developer mode is enabled, if a bottle is not found to
  be relocatable attempt to explain why
* Print out paths of each file that still contains the string search for
* If the string searched for was found in an executable, check to see
  if `otool` can explain the string's appearance
* If otool can't explain, see if `strings` can explain

Closes #23824.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>