Update 2014-04-01-naming-conventions.md

Fixed a few typos.
Update 2014-04-02-using-modules.md

Fixed typo.
Merge pull request #1665 from SeanGrind/patch-1

Update 2014-04-01-naming-conventions.md
Merge pull request #1666 from SeanGrind/patch-2

Update 2014-04-02-using-modules.md
Update 2013-04-08-managing-dependencies.md

Fixed a couple typos.
Merge pull request #1668 from SeanGrind/patch-1

Update 2013-04-08-managing-dependencies.md
Update 2013-04-08-generators-and-blueprints.md

Fixed a couple typos.
Merge pull request #1669 from SeanGrind/patch-3

Fix typos in 2013-04-08-generators-and-blueprints.md
Merge pull request #1670 from jolson88/gh-pages

[DOC] Clarification of helper template samples and general doc gardening
Added documentation of `--proxy` flag to `ember server` command description.
Merge pull request #1681 from herom/gh-pages

Added documentation of `--proxy` flag to `ember server` command descript...