Merge pull request #147 from jeff1evesque/doc_scikit_learn

#26: README.md, Install 'scikit-learn' Submodule
#148: README.md, Adjust 'Linux Packages' Subsection
Merge pull request #149 from jeff1evesque/doc_linux_packages

#148: README.md, Adjust 'Linux Packages' Subsection
#150: ajax_graphic.js, change 'bgColor', and 'opacity'
#150: form_svm.css, change 'loading.gif' size
Merge pull request #151 from jeff1evesque/svm_form

#150: Decrease 'loading.gif' and change backround
#9: Add 'python/svm_training.py'
#153: html_form_ajax.js, remove unnecessary ajax 'console.log()'
Merge pull request #154 from jeff1evesque/js_html_form_ajax

#153: html_form_ajax.js, remove unnecessary ajax 'console.log()'
Merge branch 'master' into python_svm_training
#9: svm_training.py, add 'shebang' on first line in file
#9: svm_training.py, 'import sys'
#9: svm_training, attempt to print passed-in arguments from php
#155: logic_loader.php, create empty 'json' array
#155: logic_loader.php, pass reference of 'json' to 'logic_loader()'
#155: logic_loader.php, comments to detail 'logic_loader()' parameters
#155: logic_loader.php, 'print' ajax 'json' variable to javascript
#155: logic_loader.php, use 'array_merge()' instead of 'array_push'
#155: logic_loader.php, properly merge array into 'json' array
#155: logic_loader.php, comment regarding multiple 'print json_encode()'