fixed argument parser to handle positional arguments correctly
also made the "2 spaces" prefix for some labels explicit to the use-case
(this should actually get moved elsewhere)
Merge pull request #536 from msperl/master-fix-for-argument-parser

fixed argument parser to handle positional arguments correctly
a proper fix to the bad_format checking misery

Conflicts:

	src/rrd_graph.c
remove duplicate definition
use new bad_format_print check
fix character class definition
do not capture
added documentation for sshipways new functions
add examples
allow gG format
the %s portion of the printf format is optional
Do not require cairo to have PDF, EPS, SVG support

Signed-off-by: Floris Bos <bos@je-eigen-domein.nl>
Add configure option to disable rrd_restore support

For systems that do not have libxml2 installed

Signed-off-by: Floris Bos <bos@je-eigen-domein.nl>
Add configure option to disable rrdcached

Signed-off-by: Floris Bos <bos@je-eigen-domein.nl>
Add configure option to disable examples

Having examples installed is not always desired
(e.g. no use of them on embedded systems)

Signed-off-by: Floris Bos <bos@je-eigen-domein.nl>
Use `env` to start tclsh instead of /bin/bash

This patch replaces the shebang line using /bin/bash with /usr/bin/env.
The previous version obfuscates which shell is being used by the tcl
script. Any benefits of using Bash as a start up are provided by `env`.

This closes issue #537.
Merge pull request #541 from romanofski/master

Use `env` to start tclsh instead of /bin/bash
Add "=encoding ISO8859-1" for es language.

On Ubuntu 14.04, pod2man gets failure for Non-ASCII character.

Signed-off-by: darklightwu <darklightwu@gmail.com>
Merge pull request #542 from darklightwu/master

Add "=encoding ISO8859-1" for es language.
Merge pull request #540 from maxnet/master

Loosen PDF, EPS, SVG, libxml2 dependency, and add --disable-feature options