Version 0.5.0 Released!

0.5.0 (17 Jan 2014)
# Changes
  - Deprecated logstash_index_cleaner.py
    Use new 'curator.py' instead (untergeek)
  - new script change: 'curator.py' (untergeek)
  - new add index optimization (Lucene forceMerge) to reduce segments
    and therefore memory usage. (untergeek)
  - update refactor of args and several functions to streamline operation
    and make it more readable (untergeek)
  - update refactor further to clean up and allow immediate (and future) 
    portability (HonzaKral)