Fix dead link to the F.A.Q. concerning the server charset encoding check warning

Only a dead link replaced with the actual link to the corresponding section in the F.A.Q.
Merge pull request #287 from zertrin/patch-1

Fix dead link to the F.A.Q. about the server charset encoding check warning
We do not extends AJXP_Plugin, don't use $this->log*

Signed-off-by: Etienne CHAMPETIER <etienne.champetier@fiducial.net>
We do not extends AJXP_Plugin (we implements AjxpWrapper), don't use $this->log*

Signed-off-by: Etienne CHAMPETIER <etienne.champetier@fiducial.net>
Merge pull request #292 from echampet/log2

Correct log refactoring
Remove exit() instruction
Shared users: inherit parent personalRole if the parameter is marked as inherit.
Code styling
Merge remote-tracking branch 'origin/master'
Permit administrator to disable WebDAV on individual repositories.
This is necessary for repositories that depend on session credentials
because clients such as Windows default WebDAV do not use sessions.
Implement WebDAV Basic authentication the same way as Digest.
Update README.md

Signed-off-by: Etienne CHAMPETIER <etienne.champetier@fiducial.net>
Merge pull request #295 from ultreia-es/ajaxplorer-webdav-basic-auth

Implement WebDAV Basic authentication the same way as Digest.
Merge pull request #294 from terminal-addict/webdav-disable

Permit administrator to disable WebDAV on individual repositories.
Merge branch 'master' of https://github.com/ajaxplorer/ajaxplorer-core
Update core js lib for tabs implementation
Open iFrame in a tab
Update method signature
Set audio player as "modal only" for the moment.
Pass editorData label and icon