OBMFULL-5607 Can upload contacts via REST API without destroying the world.
OBMFULL-5715 Adds Patcher::UTF8 v1.17

https://github.com/nicolas-grekas/Patchwork-UTF8
OBMFULL-5715 Bumps PHP dependencies to 5.3 minimum.

This is due to the the new Patchwork::UTF-8 dependency, which uses 5.3 features.
OBMFULL-5715 Transliterate SOLR queries.

This lets OBM do wildcard queries with accented characters.
OBMFULL-5715 Remove comment.
OBMFULL-5715 Adds a file describing Patwork UTF-8 and its license.