Expecto 4.1.0

Release Notes: * Paket churn * Allow FsCheck IRunner to print output via configuration * Correcting output message * Merge pull request #131 from AnthonyLloyd/master * stress deadlock test only for processorcount > 2 * Merge pull request #130 from stelim/master * fixed typo * Merge pull request #128 from MNie/feature/127/isempty * Small fixes after review (seq.length -> seq.fold) * fix specs * 127 simplify code a little bit * 127 proper implementation of hascountof * 127 add isempty, isnonempty and hascountof functions * Merge pull request #115 from baronfel/csharp-facade * add in more correct stub for awaiting non-generic tasks * Revert "upgrade to F#.Core 4.0.0.1 to get native untyped Task awaiting." * upgrade to F#.Core 4.0.0.1 to get native untyped Task awaiting. * remove autogenerated assembly info * don't ? * move the C# wrapper lib into the main assembly * add a C# wrapper for convenience * Merge pull request #119 from smoothdeveloper/expecto-flip * Merge pull request #116 from AnthonyLloyd/master * Merge pull request #121 from MNie/feature/117/update_readme * * adjust comparison operators * add isAscending sample * fix \r\n to \n * rename format argument * Add Mono v4.8.0 to the mix * Merge pull request #118 from MecuSorin/master * Add a Expecto.Flip.Expect module * 117 update readme * Fixed file mode for the previous commited files * Removed unneeded app.config file from the Expecto.Focused.Tests project * #10 Added a project testdata/Expecto.Focused.Tests to verify FTestAttribute behavior * CE code docs * docs make more test and asyncTest, convert more tests to testAsync * add async computation expression plus tests * Merge pull request #113 from forki/attributes * Remove the Tests attribute for our very first test - closes #109 * [docs] more help for the newbs * Merge pull request #112 from Krzysztof-Cieslak/patch-1 * Merge pull request #110 from forki/braces * Update README.md * Always use fun () instead of fun _ to make it easier for F# newbies * Merge pull request #108 from forki/readme * Give our very first test a better name than yes