Add toc generator

(cherry picked from commit d6907c67af91474fcce09f330143192cdfd91cef)
Hide sidebar elements from other guides

(cherry picked from commit 3fe5ea71ee5ff6fabf24d32328b599981bd90a87)
makes the sidebar a regular non fixed element

(cherry picked from commit 37ddf524e441606ca9a914c384e47c235068604e)
Emphasize the name of the guide in the sidebar

(cherry picked from commit 6e3ce437a3a0aac3ed90e2f24947f4975fdebe2e)
Hides the default toctree of the main page

(cherry picked from commit fe9d000a060a3ad337a8936de7276d46076f39a3)
Styles for the dynamically generated toctree

(cherry picked from commit e11001eef0a3a251f17c74200883f4b164d48672)
Equalizes the heights of the boxes of the main page per row

(cherry picked from commit 07589812f402ea6e6ac8fd261c87cba2d196e19d)
Disable sidebar for the main page

(cherry picked from commit c6234e065031bc380d6241ccca527dc1b0ed28dd)
Reorganize the links of the top menu

(cherry picked from commit 7e1df8417a441c1a75e6470c922b374a2c6a7eac)
Fix proper ul tag generation for the indexes

(cherry picked from commit 1812e98f70bf709b703a4d57a9ddeb65b881a507)
Improve appearance of the main page boxes

(cherry picked from commit dda23da5ab0470fa333dcd2fc571bf5c1b14ba3c)
Remove the Guide word for the title of the sidebars
Adds FontAwesome
Use GitHub Icon FontAwesome icon
Adjust frontpage box width
Rename the OpenNebula Documentation title to OpenNebula VERSION
Documentation
Fix the jQuery selector to match the title of the sidebars

(cherry picked from commit 41e399ca2a733b6acac7bf6cb53a53da89eb790a)
Tweak CSS file to hide the main toctree
Manually add release notes to the guide