strings 0.2.0

The 'strings' is a helper for the string transformation which can be useful in the code generators (such as 'camelize', 'escape', 'underscore' etc).

0.2.0

• The source code has been migrated to null safety. Thanks to the author of this work, Dewey Gaedcke (https://github.com/dgaedcke).

0.1.4

• The code is more adapted to support grapheme clusters

0.1.3

• Added experimental support for grapheme clusters.

0.1.2

• Performed the modifications according to "pub.dartlang.org" suggestions.