Update CHANGELOG and website for 2.0.0

Merge pull request #128 from davrodpin/flags/fix-merge

Fix load value of certain flags from alias

Merge pull request #122 from davrodpin/v1.0.0

V1.0.0

mole version 0.5.0

mole verion 0.4.0

Version 0.3.0

Merge pull request #4 from davrodpin/rm-alias

Add option to remove an alias

Make ip address of both local and remote optional

This change makes the ip address of both `-local` and `-remote` optional
setting their value to `127.0.0.1` if not given.

Fix documentation