stringx 0.0.5+1

string/list/int extension methods plugin.

0.0.5

• add ListX listSize/listEmpty/listNotEmpty/copyList method

0.0.4

• add IntX.tryParse static method.

0.0.3+1

• add List mapWithIndex extension method.

0.0.2

• change README.md

0.0.1

• String extension methods plugin.