Removed determining of service host during update, as it breaks on some systems using automated updating.

Added start and end time for http requests.

Fixed default service host determination.
Added descriptions for update hooks.

Faster unlock of dead processes.

Conflicts:

	background_process.module

Fixed redirects for http requests.

eMPee584 authored Nov 28, 2011 and Thomas Gielfeldt committed Dec 04, 2011

Signed-off-by: Thomas Skovgaard Gielfeldt <thomas@gielfeldt.com>

Fixed warnings.

Conflicts:

	background_batch/background_batch.module
	background_batch/background_batch.pages.inc
	background_process.admin.inc
	background_process.install
	background_process.module

Fixed server status checks for non-clean url systems.

Fixed double url() in build.

Fixed requests for server-status, now supports http auth and everything else that background_process supports.

Conflicts:

	background_process_ass/background_process_ass.module

Don't accept gzip encondings for background requests.

Conflicts:

	BackgroundProcess.class.php

Attempt to determine proper default service host upon module enable.
Cleaned up code a little.
Added some documenation.

Merge of headers not possible at this time. Converted to override.

Moved http request to separate function in order to support service-host functionality for 3rd party modules like Backgrund Process Apache Server Status.

Conflicts:

	background_process.module

Update status of background process at the proper time.

Conflicts:

	BackgroundProcess.class.php