Merge pull request #663 from abhinavc/master

minor edits
Merge pull request #664 from abhinavc/master

new question
[cron-git-commit] @ 18.13
Merge pull request #665 from abhinavc/master

simplified question text
3 questions on functions
removed extraneous folders
Merge pull request #666 from adamarla/master

Added questions
Merge pull request #667 from abhinavc/master

Set labels should be version specific
Merge pull request #668 from abhinavc/master

Elaborated explanation
Merge pull request #669 from abhinavc/master

Added a key missing detail to the question
Merge pull request #670 from abhinavc/master

new question
[cron-git-commit] @ 16.42
Merge pull request #671 from abhinavc/master

new question. replaces old one
Merge pull request #672 from abhinavc/master

Sharpened part (b)
[cron-git-commit] @ 01.10
Merge pull request #673 from abhinavc/master

new question
[cron-git-commit] @ 19.38
Merge pull request #674 from abhinavc/master

new question
[cron-git-commit] @ 23.17
Merge pull request #675 from abhinavc/master

new question