#177, Writer used to save geowebcache.xml does not get closed, file is temporarily locked on Windows
fixes for filenames in xml documents
improving writing of tiles for concurrent writes
adding tests
Merge pull request #180 from simboss/stable-namefixes

Ability to create meaningful names for capabilities files
Merge pull request #181 from simboss/1.3.x-writefix

improving writing of tiles for concurrent writes