Merge pull request #1 from aslanpro/test

Test
Added .gitignore file
Project structure is set
Added initial build gradle script and checkstyle extension
Unused main.java was deleted from root directory
Merge pull request #2 from aslanpro/set_project_branch

Set project branch
Merge branch 'master' into test

Thank Ivan for this conflicts:)
Conflicts:
	build.gradle
	src/main/main.java