[+] Added some fixes.

[+] Added convenient MaskedEditText listeners.

[*] Update README.md

[*] Fixed InflateException appeared in 4.0.6.

[*] Updated libraries and gradle. Moved targetSdkVersion to 31.

[*] Updated gradle.

[*] Updated gradle.

[*] Updated bintray version.

[*] Updated library version to 3.0.1.

[*] Library version in Readme file was changed.