Describing the optional output path in Usage.md
Merge pull request #14 from forki/master

2 failing tests
Handle double backticks properly
Keep attributes on top of functions
Merge pull request #15 from forki/patch-1

Describing the optional output path in Usage.md
Merge branch 'master' of https://github.com/dungpa/fantomas
Moving all tests with attributes into AttributeTests.fs
Moving all tests with modules into ModuleTests.fs
Moving all tests with function definitions  into FunctionDefinitionTests.fs
Moving all tests with class, record or interface definitions  into corresponding test file
Moving all tests with unions into UnionTests.fs
Moving all tests with control structures into corresponding module