better docstrings

src/gui.jl

@@ -18,6 +18,8 @@ function Widget_Container()
 end
 
 """
+getindex_(widget::Widget_Container, s::Symbol)
+
 returns the index of the widget associated with symbol
 """
 function getindex_(widget::Widget_Container, s::Symbol)
@@ -25,6 +27,8 @@ function getindex_(widget::Widget_Container, s::Symbol)
 end
 
 """
+Base.getindex(widget::Widget_Container, n::Integer)
+
 returns the widget at the given index or the one associated with given symbol
 """
 function Base.getindex(widget::Widget_Container, n::Integer)
@@ -96,6 +100,8 @@ function set!(gui::GUI, data::Array)
 end
 
 """ 
+Base.push!(gui::GUI, value, index::Integer)
+
 Pushes data to the data array(s) to the provided index/indices.
 """
 function Base.push!(gui::GUI, value, index::Integer)
@@ -117,6 +123,8 @@ function Base.setindex!(gui::GUI, newval, s::Symbol)
 end
 
 """
+add!(gui::GUI, widgets::Widget_Container)
+
 Add a Widget_Container to the GUI Widget_Container. This makes it possible to access widgets or observables using their associated symbols and ensures the widgets don't time out.
 """
 function add!(gui::GUI, widgets::Widget_Container)
@@ -163,6 +171,8 @@ function has_changed(gui::GUI, s::Array{Symbol, 1})
 end
 
 """
+animate(gui::GUI, t=0.5)
+
  Usage: animate(gui, t) will periodically update all widgets, that is, call the 
  listeners of all observables associated with widgets in the gui 
  animate(gui, s::symbol(s)) will periodically update the widget(s) associated with s