remove not used helper file
Code style
doc
doc
code style
Merge pull request #136 from javigomez/removeunused

remove not used helper file
Merge pull request #151 from infograf768/cs_ini

code style
Merge pull request #152 from infograf768/scopemodifiers

Code style
Update gitmodule location
Amend phpcs search path
Commit new gitmodules and travis files
Add the coding standards
Merge pull request #153 from wilsonge/develop

Fix travis
Code style
More code style
More code style2
test code style
code style parenthesis
code style
Add constructor scope modifier