relax SVN archive

svn+ssh://bugman@.../svn/relax/trunk

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r18079 | bugman | 2012-12-07 17:45:38 +0100 (Fri, 07 Dec 2012) | 3 lines

Shifted and renamed the arg_check.check_float() function to check_types.is_float().
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r18080 | bugman | 2012-12-07 18:15:41 +0100 (Fri, 07 Dec 2012) | 5 lines

The relax_io.write_spin_data() function now formats floating point numbers better.

This affects the printouts of many data loading user functions.
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r18081 | bugman | 2012-12-07 18:22:45 +0100 (Fri, 07 Dec 2012) | 3 lines

Better printouts from the rdc.read user function - the numbers are now formatted.
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