Not so dark "active" link background color.

Especially the bigger project links turn unto large grey blocks, which
is a bit dark.
Merge pull request #86 from ibolmo/master

added previous versions with select option to download
Navigation refactor

- add navigation for Core and More in header and footer
- add dropdown menu on click for Core and More
- fix docs navigation
- make navigation header fixed in project page (summary, docs, guides)
- fix "placeholder" for docs versions where "intro.md" was not present
yet
- added Core docs versions back to 1.2.6
Merge pull request #84 from SergioCrisostomo/navigation-menus

Add buttons to header and footer
import blog static
activate github feed
Merge pull request #89 from SergioCrisostomo/github

activate Github feed
add comments

imported comments in Disqus's backoffice and used the right disqus
account/short_name: `mootools-net`
build source files

fix builder
css polish in builder page & checkbox positioning
DRY.
add option to remove Core dependencies

When compiling More source files this new option makes possible to
download without Core dependencies.
Defaults to: Download with dependencies.
update after review
pass modules name in input name array

also:
- update packager version to be able to remove Core's dependencies
- fix typo
after review optimizations
more improvments
Merge pull request #88 from SergioCrisostomo/blog

import old blog entries
Merge pull request #87 from SergioCrisostomo/builder

build source files
Add Twiter. 3 last posts.
prompt for keys
Merge pull request #72 from mootools/link-active-background

Not so dark "active" link background color.