preliminary
finished. spell checked
added elastolite to index
fixed file extention
added core skills finished
added core skills to index (Ignoring "SparkFun" in alphabetical order)
Merge pull request #2 from qwertos/elastolite

SparkFun Elastolite Assembly Guide
Merge pull request #3 from qwertos/ext-fix

File Extension Fix
Merge pull request #4 from qwertos/core_skills

Core skills