Merge pull request Masterminds#28 from fwiesel/masterpassword

Added derivePassword implementing Master Password

Add set, unset, and hasKey.

The quote function now escapes the " character.

Merge pull request Masterminds#17 from gerred/add-uuidv4

Add UUIDv4 function

Added trimSuffix, trimPrefix, hasSuffix, hasPrefix.

Aliased a few functions that do not follow the nameing conventions.
So abbrevboth now has an abbrevBoth alias. Same for trimall and trimAll.

Add until and untilStep functions.

Add plural function.

Closes Masterminds#12

Merge pull request Masterminds#10 from bacongobbler/add-genprivatekey

add genPrivateKey function

Removed the 'REMOVED' block in docs.

We've advanced a second major version, so no need to keep that.

Fix documentation issue.