update template for building playground

- Remove unuseful files: .mailmap
- Update .gitignore: ignore Pods
- Fix bug in nef-markdown when receives as ouput a relative path with only ’.’

Author: miguelangel-dev

bin/nef-markdown

@@ -137,7 +137,11 @@ fi
 
 # 1. fix `outputPath`
 if [ -d "$root/$outputPath" ]; then
-  outputPath="$root/$outputPath"
+  if [ "$outputPath" = "." ]; then
+      outputPath="$root/nef-markdown"
+  else
+      outputPath="$root/$outputPath"
+  fi
 else
   mkdir -p "$outputPath"
 

setup/TemplateConfigurator.rb

@@ -47,7 +47,7 @@ def run_pod_install
     end
 
     def clean_unuseful_files
-      [".git", ".gitignore", ".travis.yml", "LICENSE", "README.md", "bin", "configure", "lib", "markdown", "setup", "assets", "docs"].each do |asset|
+      [".git", ".gitignore", ".travis.yml", ".mailmap", "LICENSE", "README.md", "bin", "configure", "lib", "markdown", "setup", "assets", "docs"].each do |asset|
         `rm -rf #{asset}`
       end
     end

template/.gitignore

@@ -13,3 +13,6 @@ podfile.lock
 *.ipa
 *.dSYM.zip
 *.dSYM
+
+## CocoaPods
+**Pods**