uniform if syntax
use urlencode in tagcloud links
 * prevents unproper escaping of characters like '&'
 * fixes https://github.com/sebsauvage/Shaarli/issues/85
 * fixes https://github.com/shaarli/Shaarli/issues/48
Merge pull request #54 from nodiscc/tagcloud-urlencode

use urlencode in tagcloud links
Merge pull request #59 from tst2005/master

uniform if syntax
Do not add a tag to the search if it's already being searched for
Merge pull request #60 from pikzen/master

Do not add a tag to the search if it's already being searched for.
 * Fixes https://github.com/shaarli/Shaarli/issues/50
 * Fixes https://github.com/sebsauvage/Shaarli/issues/140
Prevents ?do=addlink from generating a 404 if the user is not logged in
Fixes https://github.com/shaarli/Shaarli/issue/47
Merge pull request #61 from pikzen/shaarli47

Prevents ?do=addlink from generating a 404 if the user is not logged in
Fixes https://github.com/sebsauvage/Shaarli/issues/141
Fixes https://github.com/shaarli/Shaarli/issues/47
Added a link to the visible URL in the link list
Corrected CSS to prevent a line from showing underneath
Fixes https://github.com/shaarli/Shaarli/issues/53
Merge pull request #62 from pikzen/linkurl

Added a link to the visible URL in the link list
CSS: replace tabs by spaces, remove trailing whitespaces and empty lines

Signed-off-by: VirtualTam <virtualtam@flibidi.org>

Conflicts:
	inc/shaarli.css
CSS: unify coding style - spaces, brackets, keywords

Spaces:
- before an opening bracket
- before a closing bracket
- between a keyword and its value(s)
- between comma-separated selectors

Signed-off-by: VirtualTam <virtualtam@flibidi.org>

Conflicts:
	inc/shaarli.css

Conflicts:
	inc/shaarli.css

Conflicts:
	inc/shaarli.css
CSS: expand one-line declarations

Signed-off-by: VirtualTam <virtualtam@flibidi.org>

Conflicts:
	inc/shaarli.css
CSS: separate rules with a blank line

Signed-off-by: VirtualTam <virtualtam@flibidi.org>