added {} to functions
deleted {} first function
replaced {} first function
updated is_ checks
tidying up jags_data functions accessibility and checks plus adding a few more is_
updated checks and !is_any_missing replaced
is_all_informative
big changes to predict testing and added is_data and is_TRUE and is_FALSE functions and updated predict help files
added more checking to fitted and residual functions and updated help info
Updating version number to 1.3 for tracking branch
changes to predict and subfunctions and introduced new class jagr_data to be that which is written to JAGS also replaced names_data with names
and renamed predict-inter as predict-jagr and made get-samples subfunction of derived (which was renamed from get-derived)
lots of work on predict sub functions plus jags_samples functionality including coef,ddply and merge functions
fixed bug where obs_by as character throwing error
Merge branch 'master' into v1.3

Want new branch v1.3 to become master but one change on master that don't want to incorporate since v.3 branches off

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version 1.3.0 (merged in v1.3 branch)