Clarify install directions

Fix TechEmpower/FrameworkBenchmarks#768
Move bash scripts out of installer.py

Fixes TechEmpower/FrameworkBenchmarks#1112
Remove unused functions
Make json human readable

Fix TechEmpower/FrameworkBenchmarks#1079
Include framework as variable of FrameworkTest
Print bash commands for installer files

This, plus prior commits, fixes #1107
Fix commit counting

Fixes TechEmpower/FrameworkBenchmarks#1113
Makes counting commits work again

fixes #1113
Fixes counting lines of code

Fixes #1114
Remove unused benchmarker functions
Fix typo in vagrant setup scripts
Allow virtual box to run TFB using 12.04
Enable Redis on Ubuntu 12.04

Fixes #1108
Minor improvements to database install script
Enable redis on 12.04
Enable postgres 9.3 on Ubuntu 12.04

Should Fix #1106 - unconfirmed
Minor cpoll cleanups
Cleanup compojure
Cleanup run-ci's database setup scripts
Clarify shebang behavior in bash installer scripts