mkexp: fixed missing mkdir -p option in cppath to allow incremental copying of data that is not produced in one go

* Updated documentation version
* Updated package version

Disabled evaluation of standard Jinja blocks ({% ... %}) and comments ({# ... #}). This allows handling templates with standard Jinja code and shell scripts using array length expansion (${#ARRAY})

* First look for templates based on the config file's base name
* Then look for templates based on the given EXP_ID

* Updated documentation version
* Updated package version
* Updated license information

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.