added a syntax check for php
corrected syntax error in travis.yml
putted the syntax check in a bash file
added a return of the test of the syntax
corrected the syntax error in the php
corrected the bash script
added a syntax error
updated the script to ignore the vendor folder
stop on error
corrected the error
added the verification of the js code
don't check the installed libraries
Merge pull request #77 from karlito139/syntaxCheck

Syntax check. Close #76.