Fixed deleting cache file when it is still opened by a FileInputStream
Preparing release 1.5.0
Cleaned up POM
Migration to rome-parent
Removed unused dependencies and unnecessary dependency declarations
Added missing serialVersionUID
Replaced / removed deprecated code
Refactored some code
Migrated logging to SLF4J
Renamed packages to match new Maven group id of "org.rometools"
Added snapshot repository
Harmonized serialVersionIds
Formatted and cleaned up sources
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/main/java/com/rometools/fetcher/impl/HttpClientFeedFetcher.java