adding missing CSS class for navigation container
[en] Fix  WARNING: Title underline too short.
Remove redundant hyperlinks

rST don't need mark a URI as a hyperlink

Regex used:
s/`([a-z]+://[\w\./_()#:-]+)`_/$1/i
s/.*_`([a-z]+://[\w\./_()#:-]+)`.*\n//i
Fix typos
Fix typos in de and fr
Merge pull request #1107
Merge pull request #1107 in master
Merge pull request #1101
Merge pull request #1101 in master
Merge pull request #1104
Merge pull request #1104 in master
Merge pull request #1103
Merge pull request #1103 in master
Merge pull request #1094 from webdevel/fix/modules/zend.json.server.rst

Fix modules/zend.json.server.rst broken links
Merge pull request #1075
Fix duplicate parsing of included files
Remove extra links to zend.validator.file which is included by zend.validator.set