Version 1.1.0

Releasing v1.1.0 with more polished script.
New features are:

• Auto creation of cache folder (if required),
• The -h and -v options for printing help and version strings,
• The -c option for purging the local cache.

Version 1.0.0

One backend (Merriam Webster) and three frontends (ffplay for sound and w3m and firefox for web-based definitions) are provided in this version.