Update help strings; tweaked some types to not display class constant…

…s when printed.

+gadgetron/+external/Connection.m

@@ -1,8 +1,8 @@
 classdef Connection < handle
     % CONNECTION Represents a connection to an ISMRMRD client.
     % 
-    %   CONNECTION objects are created by the Gadgetron Foreign Interface, 
-    %   representing communication with the ISMRMRD client.
+    %   CONNECTION objects are created by the Gadgetron External Language
+    %   Interface, representing communication with the ISMRMRD client.
     %
     % CONNECTION Properties:
     %
@@ -26,8 +26,8 @@
     % through the 'next' and 'send' methods. Configuration and ISMRMRD
     % Header metadata is exposed thorugh properties.
     % 
-    % Each connection maintains a set of readers (each consuming an 
-    % ISMRMRD binary data, producung a workable item), and a set of writers 
+    % Each connection maintains a set of readers (each consuming ISMRMRD 
+    % binary data, producung a workable item), and a set of writers 
     % (each consuming items, producing ISMRMRD binary data). 
     % 
     % Applying a filter causes next to only return suitable items. Should
@@ -71,13 +71,13 @@ function delete(self)
             %   Calling NEXT will produce the next item available on a
             %   connection. When next is called, and ISMRMRD Message ID
             %   (MID) is read from the connection. This MID is used to
-            %   select an appropriate reader, which in turn reads the next
+            %   select an appropriate reader, which in turn reads the 
             %   item from the connection. The item is returned to the
             %   caller. Calling next when no more items are available 
             %   throws a Connection:noNextItem exception.
             %
-            %   item = connection.NEXT() produces the available next item. 
-            %   If no item is ready, next will block until an item is
+            %   item = connection.NEXT() produces the next available item. 
+            %   If no item is ready, next will block until an item becomes
             %   available.
             %
             %   [item, MID] = connection.NEXT() provides the next item, 
@@ -99,9 +99,9 @@ function delete(self)
         function send(self, item)
             % SEND  Send an item to the client.
             %   
-            %   connection.SEND(item) will cause the connection to examine
-            %   select an appropriate writer, and send the serialized item
-            %   back to the client.
+            %   connection.SEND(item) causes the connection to examine the
+            %   item, select an appropriate writer, and use the writer to 
+            %   serialize the item back to the client.
 
             for writer = self.writers.asarray
                 if writer.accepts(item), writer.write(self.socket, item); return, end
@@ -113,7 +113,7 @@ function send(self, item)
 
         function filter(self, f)
             % FILTER  Set the connection filter.
-            %   Setting a filter limits which items can be returned
+            %   Setting a filter limits which items can be returned from
             %   subsequent calls to next.
             %
             %   connection.FILTER(@predicate) ensures that next will only
@@ -146,8 +146,7 @@ function add_reader(self, slot, reader)
             %   connection.ADD_READER(slot, @reader_function) registers a
             %   reader function with the connection. Whenever an ISMRMRD
             %   message with MID==slot is received, reader_function will be
-            %   invoked to deserialize the ISMRMRD binary data, and return
-            %   a useful item. 
+            %   invoked to read and deserialize the ISMRMRD binary data.
 
             self.readers(uint32(slot)) = reader;
         end

+gadgetron/+types/Acquisition.m

@@ -1,6 +1,6 @@
 classdef Acquisition
 
-        properties (Access = public, Constant)
+        properties (Access = public, Hidden, Constant)
         % Acquisition flags
         ACQ_FIRST_IN_ENCODE_STEP1               = bitshift(uint64(1), 0)
         ACQ_LAST_IN_ENCODE_STEP1                = bitshift(uint64(1), 1)

+gadgetron/+types/Image.m

@@ -1,6 +1,6 @@
 classdef Image
 
-    properties (Access = public, Constant)
+    properties (Access = public, Hidden, Constant)
        % Image constants
        USHORT       = uint16(1);
        SHORT        = uint16(2);

gadgetron.prj

@@ -8,7 +8,7 @@
     <param.description>This Gadgetron interface is based on ISMRMRD Datatypes, fascilitating direct communication with Gadgetron, or other ISMRMRD-based applications.
 NOTE: Requires Gadgetron 4.1 or newer.</param.description>
     <param.screenshot>${PROJECT_ROOT}/gadgetron-logo.png</param.screenshot>
-    <param.version>2.0.12</param.version>
+    <param.version>2.0.13</param.version>
     <param.output>${PROJECT_ROOT}/gadgetron.mltbx</param.output>
     <param.products.name />
     <param.products.id />
@@ -127,7 +127,7 @@ NOTE: Requires Gadgetron 4.1 or newer.</param.description>
       <vista>false</vista>
       <linux>true</linux>
       <solaris>false</solaris>
-      <osver>5.6.15-300.fc32.x86_64</osver>
+      <osver>5.6.18-300.fc32.x86_64</osver>
       <os32>false</os32>
       <os64>true</os64>
       <arch>glnxa64</arch>