resolve greek  path issues

After merging the greek translation it appears that the path to the Greek getting started always is always dirty due to char encoding issues in the path. Fixing by renaming the Greek getting started to "Getting Started"

~~~~ 
git status
# On branch master
# Untracked files:
#   (use "git add <file>..." to include in what will be committed)
#
#	"samples/el/\316\236\316\265\316\272\316\271\314\201\316\275\317\211\316\275\317\204\316\261\317\202/"
~~~~