Add modules management for apache
Fix argument name
Allows override of package name for require.nginx.server

This allow to install other packages like `nginx-extras` or
`nginx-light` instead of the default `nginx` package.
opkg support
Fix cron.add_task to match changes to upload_template
Travis build environment no longer supports Python 2.5

http://about.travis-ci.org/blog/2013-11-18-upcoming-build-environment-updates/
Strip Travis CI badge from the PyPI description
Merge pull request #185 from lmeunier/nginx-custom-package-name

Allows override of package name for require.nginx.server
Merge pull request #181 from rybakit/apache

Add modules management for apache
clean up the commented-out lines
doc for opkg
Merge pull request #168 from ponty/periodic_update_index

implementation of periodic_update_index()
Allow pluralized time units in uptodate_index()
Fix test environment for Python 2.5

Python 2.5 did not ship with SSL, and recent version of pip default
to secure downloads, so we have to either find a way to install the
ssl module first, or just tell pip to use HTTP.
Add test for presence of systemd in service status checking
Backward compatibility for the apache module
Merge pull request #190 from ponty/opkg

opkg support
Merge pull request #192 from restanrm/master

Add test for presence of systemd in service status checking
Merge branch 'main'

Conflicts:
	fabtools/opkg.py
	fabtools/require/opkg.py