attempting to fix broke travis config

Author: PyDataBlog

.travis.yml

@@ -6,15 +6,12 @@ os:
 julia:
   - 1.3
   - nightly
-matrix:
-  allow_failures:
-    - julia: nightly
-  fast_finish: true
-notifications:
-  email: false
 after_success:
   - julia -e 'using Pkg; Pkg.add("Coverage"); using Coverage; Coveralls.submit(process_folder())'
 jobs:
+  allow_failures:
+    - julia: nightly
+  fast_finish: true
   include:
     - stage: Documentation
       julia: 1.3
@@ -24,3 +21,5 @@ jobs:
           Pkg.instantiate();
           include("docs/make.jl");'
       after_success: skip
+notifications:
+  email: false

src/ParallelKMeans.jl

@@ -7,11 +7,16 @@ export kmeans
 
 abstract type CalculationMode end
 
-struct SingleThread <: CalculationMode end
+# Single thread class to control the calculation type based on the CalculationMode
+struct SingleThread <: CalculationMode
+end
 
+# Multi threaded implementation to control the calculation type based avaialble threads
 struct MultiThread <: CalculationMode
     n::Int
 end
+
+# Get the number of avaialble threads for
 MultiThread() = MultiThread(Threads.nthreads())
 
 """