Create zend-php

Added Zend Server definition file
Update zend-php
Update zend-php
Update zend-php
Use "git show" to get the Dockerfile for deferring based on FROM

This gives roughly a full 2x speedup when doing `./build.sh --no-build --all`.
Update several of the docker-library images (buildpack-deps, java, mongo, mysql, node, php, python, rails)
Merge pull request #241 from infosiftr/update-library

Update several of the docker-library images (buildpack-deps, java, mongo, mysql, node, php, python, rails)
Merge pull request #240 from infosiftr/speedup-checking

Use "git show" to get the Dockerfile for deferring based on FROM
Fix "git fetch" lines to work in "detached head" state
Merge pull request #242 from infosiftr/git-fetch

Fix "git fetch" lines to work in "detached head" state
Documentation for bashbrew (with fixes in script usage)
Merge pull request #237 from infosiftr/readme

Documentation for bashbrew
Update node to NPM 2.1.2, and fix python (by swapping 3.4 back down to 3.4.1 since 3.4.2 isn't released yet; it's still just rc1)
Merge pull request #243 from infosiftr/update-library

Update node to NPM 2.1.2 (which adds NPM to 0.8 too), and fix python (by swapping 3.4 back down to 3.4.1 since 3.4.2 isn't released yet; it's still just rc1)
Update node 0.8 to have npm 2.1.2 (finally!)
Merge pull request #244 from infosiftr/node-0.8-new-npm

Update node 0.8 to have npm 2.1.2 (finally!)
Update jenkins
Updated nginx.
Merge pull request #228 from thresheek/master

Updated nginx.
Merge pull request #238 from PeterMartini/release/r20141002.0

Update Perl to 5.18.4, fix gcc 4.9 build issue