More updates to 3rd party licensing.
More work on legal and license documentation.
More license updates.

libmcrypt sources refer to the LGPL, and libcurl is MIT/X.
Fixed some links
Merge pull request #217 from TekHus/master

Fixed some links
Merge pull request #710 from KevWright/master

Fixed some links
Rename file, which contains general legal stuff
Link to Creative Commons for Glyphicons.
rsync only part of Enterprise.
Fixed a link
Merge branch 'master' of https://github.com/cfengine/documentation
Merge pull request #218 from TekHus/master

Fixed a link
Merge pull request #711 from KevWright/master

Fixed a link
Fixed a link
Fixed a number of links
Merge pull request #219 from TekHus/master

Fixed links
Merge pull request #712 from KevWright/master

Fixed links
Fixed a link
Merge pull request #220 from TekHus/master

Fixed a link
Merge pull request #713 from KevWright/master

Fixed a link