fix: builder security problems

Update README.md

[fix] Remove mocha from source code

[fix] Mocha compatible problems with new versions of nodejs

[fix] npx not working with old node versions

[release] 1.2.5

[release] 1.2.4

[fix] Security development dependence

[up] new versions babel and webpack

[release] 1.2.3

[up] Updated dependences. Important: Webpack 4 and Babel 7.

[release] 1.2.2

[test] Add new function chunk

[new] Add new function chunk

[add] Add package-lock.json