+.json, +user transforms, +base transforms

[NumminorihSF]

• some readme.md update
• translator now use 1 regexp pattern
• translator can works with user RegExp pattern
• translator can work without translate (wow)
• can use user's pattern separator
• can use user's transforms
• can use .json files
• add capitalize transform
• add capitalizeEvery transform
• add reverse transform

[arathunku]

@NumminorihSF thank you for PR :heart: :heart: :heart:

I'm happy to merge it and release on npm but it would be good to add some tests for the changes and fixes added here.

PS. I'll fix houndci, sorry for redundant comments from it!

[arathunku]

@NumminorihSF thanks!