remove "curl" dependency
Merge pull request #129 from gliderShip/master

remove "curl" dependency
Fix #103: numberofcores giving bad output.

A previous change added nproc as a fallback, but nproc's output icnludes
a newline. This removes the newline and prints "unknown" as a last
resort.
Specify full path to nproc.
fixes some bugs on speed.php
Merge pull request #133 from gliderShip/master

fixes some bugs on speed.php
Merge pull request #131 from afaqurk/nproc

Clean up numberofcores' output
Remove tabs, consistent indentation.
Merge pull request #136 from qrz/master

Remove tabs, consistent indentation.
added initial version of Widget Hide/unhide functionality
Changed Title and meta tags to be consistent
Added bandwidth (TX/RX) widget
Merge branch 'master' of https://github.com/afaqurk/linux-dash