Added CalDAV and CardDAV instructions for BlackBerry OS 10
Use tabs for indention to get a code block
Removed 'http://' from CalDAV instructions
Use 'Select ...' step as used for iOS instructions
Fixed SabreDAV Link
Update OS X and iOS installation instructions

Both iCal and Address Book were renamed in more recent OS X versions (following their iOS names). This commit updates the naming Apple uses in their more recent OS X versions and structures the Apple Calendar and Contacts documentation a little better.
Added note to use basic authentication for BlackBerry OS10
Use list for important notes
Update INSTALL.md

typo in ubuntu install instructions
Merge pull request #162 from GeeF/patch-1

Update INSTALL.md
Merge pull request #160 from cimm/patch-1

Update OS X and iOS installation instructions
Merge pull request #149 from jaltek/patch-1

Fixed SabreDAV Link
Merge pull request #138 from janpieper/blackberry-os10

Instructions to setup CalDAV/CardDAV on BlackBerry OS10 devices
Found some typos
Merge pull request #167 from Jentsch/Typos

Found some typos
Removing eXecutable flag from non executables like text files or php scripts
Adding eXecutable flaf to a bash script
Updated the INSTALL.md to create a copy of apache config files

A link would allow the web-scripts to edit the entire server configuration.
Reduce the write access to the Specific folder seems to be sufficient.
Update card.php

extended switch for using BasicAuth for Windows Phone and DigestAuth e.g. when iPhone tries to connect. Now Baikal is more flexible to support iPhone and Windows Phone on the fly.