Update reference to PG_BRANCH in Docker config file.

Update dates in license and update version numbers

Author: mgage

Dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:16.04
 
 
-ENV PG_BRANCH=rel-PG-2.14 \
+ENV PG_BRANCH=master \
     WEBWORK_URL=/webwork2 \
     WEBWORK_ROOT_URL=http://localhost \
     WEBWORK_DB_HOST=db \
@@ -84,7 +84,7 @@ RUN mkdir -p $APP_ROOT/courses $APP_ROOT/libraries $APP_ROOT/webwork2
 
 # Block to include webwork2 in the container, when needed, instead of  getting it from a bind mount.
 #    Uncomment when needed, and set the correct branch name on the following line.
-#ENV WEBWORK_BRANCH=rel-ww2.14   # need a valid branch name from https://github.com/openwebwork/webwork2
+#ENV WEBWORK_BRANCH=master   # need a valid branch name from https://github.com/openwebwork/webwork2
 #RUN curl -fSL https://github.com/openwebwork/webwork2/archive/${WEBWORK_BRANCH}.tar.gz -o /tmp/${WEBWORK_BRANCH}.tar.gz \
 #    && cd /tmp \
 #    && tar xzf /tmp/${WEBWORK_BRANCH}.tar.gz \

PG_VERSION

@@ -1,4 +1,4 @@
 $PG_VERSION  ='PG-2.14';
-$PG_COPYRIGHT_YEARS = '1996-2018';
+$PG_COPYRIGHT_YEARS = '1996-2019';
 
 1;

README.md

@@ -1,3 +1,13 @@
+                                       WeBWorK                                    
+                         Online Homework Delivery System                        
+                                   Version 2.*
+                        Branch:  github.com/openwebwork 
+
+	          http://webwork.maa.org/wiki/Release_notes_for_WeBWorK_2.14
+                    Copyright 2000-2019, The WeBWorK Project
+                             http://webwork.maa.org
+                              All rights reserved.  
+                                                          
 # Welcome to WeBWorK
 
 WeBWorK is an open-source online homework system for math and sciences courses. WeBWorK is supported by the MAA and the NSF and comes with an Open Problem Library (OPL) of over 30,000 homework problems. Problems in the OPL target most lower division undergraduate math courses and some advanced courses. Supported courses include college algebra, discrete mathematics, probability and statistics, single and multivariable calculus, differential equations, linear algebra and complex analysis.  Find out more at the main WeBWorK [webpage](http://webwork.maa.org).

VERSION

@@ -1,5 +1,5 @@
 
 $WW_VERSION = 'WeBWorK-2.14';
-$WW_COPYRIGHT_YEARS = '1996-2018';
+$WW_COPYRIGHT_YEARS = '1996-2019';
 
 1;