embed multiple lines from a gist file
moved splittedFileName generation under file presence check
merge conflicts resolved.
Merge pull request #3 from kashif-umair/hotfix/fixed_file_name_split_bug

moved splittedFileName generation under file presence check
merge conflict resolved
Merge pull request #4 from kashif-umair/hotfix/fixed_file_name_split_bug

merge conflicts resolved.
Merge pull request #5 from kashif-umair/feature/show_multiple_lines

Feature/show multiple lines
Merge branch 'master' of github.com:kashif-umair/gist-embed into feature/my_own_blog