Changed calls to regular expression substitution and string formatting to be compatible with python-2.6

* Updated documentation version
* Updated package version

* Updated change list
* Updated documentation version
* Updated package version
* Updated README
* Fixed documentation of cpexp tool

Changed rmexp to show directory sizes and times before removal, fixed handling of quotes in getexp (needed for log and restart dirs in rmexp)

Fixed rmexp to actually be able to remove restart and log dirs; changed to check existence of dir before removing

Changed rmexp to remove working, restart, script, log, and data directories; only ask once for each directory.

* Updated change list
* Updated documentation version
* Updated package version

Added SETUP_OPTIONS support for push model configuration requirements into the option list (e.g. no_hamocc, if HAMOCC is disabled at build time)

* Updated documentation version
* Updated package version

* Changed handling of '.use_template' to allow use of arbitrary template names
* Fixed error message for missing or wrong options
* Fixed setting ENVIRONMENT to 'DEFAULT' if set to empty in SETUP.config (see IssueID #5808)
* Added 'match' filter, allowing to use regular expression matches
* Added missing tests for 'wordwrap' filter
* Re-wrote documentation on additional Jinja filters

* Updated documentation
* Updated version info and change list

Replaced workaround for wordwrap filter by private routine that allows to suppress breaks on hyphens

* Added -q (quiet) option to mkexp to suppress info messages
* Fixed diffpath to also compare two files (used to expect directories)
* Incremented version info in setup, changes and documentation

* Changed VERSION_ variable in standard config to be optional, added info if missing
* Updated documentation
* Updated version info and change list

* Added 'raw(...)' expression to allow unquoted namelist expressions
* Added 'set' test to reliably check if namelist switches are true
* Updated version info and change list

* Updated info on changes

* Fixed fomatting of target variables to _not_create additional section entries
* Changed creation of job specific config to exclude sections from other jobs
* Added job specific override of files section

* Updated version info in setup script
* Added PDF documentation to distribution setup

* Updated change list and user guide appropriately

* Added function add_days to handle day offsets for namelist settings

* Updated change list and documentation
* Added PDF version of documentation
* Updated version info in setup script

* Changed split_date to also handle YYYYMMDD dates
* Added function add_years to handle year offsets for namelist settings

* Added README mode to 'getexp'
* Changed 'getexp' output from warning to info
* Added option to skip directory creation for config tests (--no-make-dirs/-m)
* Support for default configuration settings by model build (SETUP.config)
* Added User Guide

Added option to skip creation of work and data directories to allow test runs on other machines (--no-make-dirs/-m)