Update whisper.rst

Fixed inaccuracy and mentioned carbon-aggregator
Update config-carbon.rst

Mentioned usage of carbon-aggregator with the same input and output metric
Update config-carbon.rst

Typo fix and rephrasing
Stop mentioning mod_python
Remove apache config generation
Fedora has its own specfile. This one was untouched for 6 years
Remove carbon-specific stuff
build-index is already provided in bin/
Remove bundled (very old) carbon-relay
Remove build_release, based on bzr and trivial to do with git/github
Typo fix
Added Graphite PowerShell functions GitHub link.
Add firefly to tools page
Merge pull request #620 from analogue/add-firefly-to-tools-list

Add firefly to tools page
Merge pull request #611 from MattHodge/patch-1

Added Graphite PowerShell functions GitHub link.
Merge pull request #587 from brutasse/fix/modpython

Cleanup of mod_python references and other things
Merge pull request #581 from kaathewise/master

Small docs clarification