preparing for a release of 1.2.0

[maven-release-plugin] copy for tag android-styled-dialogs-parent-1.1.2

[maven-release-plugin] copy for tag android-styled-dialogs-parent-1.1.1

[maven-release-plugin] copy for tag android-styled-dialogs-parent-1.1

[maven-release-plugin] copy for tag android-styled-dialogs-parent-1.0.1

[maven-release-plugin] copy for tag android-styled-dialogs-parent-1.0

[maven-release-plugin] copy for tag android-styled-dialogs-parent-0.5.7