Added contributors to README
Fixed Oleg Geiers Twitter name
Updated Package name in README
access to Default Hotkey
Added InsertNums to tools menu
Added @anthillape to contributors list
Code cleanup (and adjust name)
Add expression evaluation capability

Syntax is "<start>[:<step>][~<format>][::<expr>][!]"
(e.g. `0~#010x::1<<i`).
Update README with the new expression feature
Make the <start> part optional (for numeric mode)