changing TestConverter
Changed regex in gsub method.
Changed RegEx in gsub method
Merge branch 'master' into 62-converter

Conflicts:
	lib/ataru/code_sample.rb
Updated initialize method of code_sample
adjusted tests for TestConverter
created method prepared_code for CodeSample
adjusted TestConverter tests
added tests to TestConverter checking for assertions in different lines
of code
edited regexp
change replacement string in RegExp TestConverter
Merge pull request #64 from CodePadawans/62-converter

62 converter
solves #59 #62 #65