HDF logo moved to images directory
Implemented template creation from web service
New config variable for web service root URL
Error handling for template file web service implemented
HTTP response code shown on web service error
More redundant images removed
install directory removed
Recovered the GIF image for menu button background
Project name displayed on pages

Project name (SQLite db file name) is displayed on all pages instead of
the db’s full path.
More compact format of the Accept HTTP header
Session functionality in configure.php
./projects directory for keeping SQLite db files
index.php renamed to project.php
Project creation/selection support
Group PHP files modified to support sessions
Parameter PHP code updated to support sessions
Attribute PHP code updated to support sessions
Block PHP code updated to support sessions
Menu bar updated in the project view
Merge branch 'template-web-service' into feature-project-page