fixed merge errors
Update php.html.markdown

added a better description for static functions and properties
translated javascript-tutorial
Adding explanation about variables scope and naming
Spanish translation for Clojure.
Update bash.html.markdown

In the case statement, the "in" keyword should be on the same line as case $VARIABLE. Also, ;; should be present at the end of each command. Shell executes all statements up to the two semicolons that are next to each other.
Tutorial for the Brainfuck programming language.

Brainfuck is a minimal programming language that is rather difficult
to wrap one's head around. It only uses the characters +-[],.><
spelling error on php function: var_dumb() = var_dump()
Added unset function to arrays and variables.

Added the unset function to show the varying effects of deleting/removing variables and elements of an array.
Merge pull request #293 from afaqurk/phpDocumentationUpdate

PHP documentation update
Merge pull request #292 from PrajitR/brainfuck

Tutorial for the Brainfuck programming language.
Merge pull request #289 from nihilismus/clojure-es

Spanish translation for Clojure.
Merge pull request #290 from avjinder/patch-1

The case statement in Bash is incorrect
Merge pull request #288 from MarcosX/adding_variables_scope_info

Adding explanation about variables scope and naming convention in Ruby
Merge pull request #284 from ipscott/master

Update php.html.markdown
Merge pull request #287 from ggb/javascript-de

JavaScript: german translation
Merge pull request #282 from wikibook/master

fixed merge errors