myplot_CI: plot data and confidence interval

Making plot with multiple sets of data and confidence intervals.

This function plots multiple sets of confidence interval and data sets. Text and style can be controlled as optional inputs.
Syntax
myplot_CI (points, box_lim)
* points % vector of X values, data point of interest
* box_lim % 2*X data, CI for X sets

myplot_CI (points, box_lim, box_mid, Nt, texts, style)

* box_mid % Optional, vector of X values, median
* Nt= 4 % Optional, approximate number of Y ticks you want, default = 4
* texts % Optional, structure to add text, please see X_myplot_CI.m for detail
* style % Optional, structure to change style, please see X_myplot_CI.m for detail

Example of usage can be found in *[X_myplot_CI.m]*.
(An _html_ documentation can be created by "publishing" *[X_myplot_CI.m]*)

Dependent file: [auto_tick.m]