Fix typo in classes/database/db.html
Changed comments in sample login action

Some comments were starting with lowercase letter and were without dot in the end.
Now every sentence starts with big letter and end with dot.
Merge pull request #501 from the-lay/patch-1

Changed comments in sample login action of packages/auth/simpleauth/intro
Merge pull request #500 from kenjis/patch-8

Fix typo in classes/database/db.html
DOCROOT contains DS
Merge pull request #502 from thomasedwards/1.6/develop

Upload class: DOCROOT contains DS
fixed typo.
Merge pull request #504 from torut/fixed-typo-classes-date_1.6

fixed typo classes/date.html
Update packages/auth/types/group.html
Merge pull request #505 from Art4/patch-4

Update packages/auth/types/group.html
Small typo
Merge pull request #506 from dimitridamasceno/1.6/develop

Small typo
Update .gitignore

There are some settings where you can have Vim create a swap file. Basically, it's a temporary version of the file that tracks the changes made within a single file so that you can actually undo past the last opening of the file. It's a good idea for Git to ignore.
Merge pull request #507 from RoliV/patch-1

Update .gitignore
Add document of Arr::search()
Add document of Input::extension()
Merge pull request #509 from hackoh/1.6/input_extension

Add document of Input::extension()
Merge pull request #508 from hackoh/1.6/arr_search

Add document of Arr::search()
Updated Arr::search  to true.
updated the docs for Security::check_token(). Related fuel/core/#1324