renaming read_GHeader

src/juobs_reader.jl

-function read_global_header(path::String)
+function read_GHeader(path::String)
     data = open(path, "r")
     g_header = zeros(Int32, 4)
     read!(data, g_header)
@@ -8,7 +8,7 @@ function read_global_header(path::String)
 end
 
 function read_CHeader(path::String; legacy::Bool=false)
-    gh = read_global_header(path)
+    gh = read_GHeader(path)
     
     data = open(path, "r")
     seek(data, gh.hsize)
@@ -109,7 +109,7 @@ function read_mesons(path::String, g1::Union{String, Nothing}=nothing, g2::Union
     end
 
     data = open(path, "r")
-    g_header = read_global_header(path)
+    g_header = read_GHeader(path)
     c_header = read_CHeader(path, legacy=legacy)
 
     ncorr = g_header.ncorr