git module documentation: removed incorrect use of term 'remote branch' (should just be 'remote').
Arch PKGBUILD fixes

Adds examples in package
Changes json dependency to python2-simplejson, reflecting the new
package name
Removed duplicate python2-yaml
use double-quotes in postgresql commands (fix bug with "-")
add documentation for "template" parameter in postgresql_db
Merge pull request #1826 from willthames/new_template_variables

Added additional template variables
Merge pull request #1817 from chrisberkhout/devel

git module documentation: removed incorrect use of term 'remote branch' ...
Changes URL to ansible.cc

Removed github URL in favor of ansible.cc
Merge pull request #1822 from leucos/pkgbuild-fix

Arch PKGBUILD fixes
Merge pull request #1807 from willthames/openlog_unicode_fix

syslog.openlog does not cope with unicode first argument
remove quotes in has_table_privilege and has_database_privilege
Merge pull request #1813 from legrostdg/devel

postgresql_db fails with owner containing a "-"
Skip polling when all hosts were skipped

Fixes #1823.
Actually allow using connection: on a task
Added su over paramiko ssh using subclassing of paramiko_ssh module

Plenty still left to fix
* correction of options
* make connection modules plugins
Pluggable escalation mechanism
Removed inheritance from SuEscalation and SudoEscalation
Added import of random to sudo.py
Further improvements to catch errors and prompt matching
Corrected default escalator variable name
Removed debug
Ensured that sudo_user is set in ansible-playbook
Changed test for what to set sudo_user as