Merge pull request #530 from jeff1evesque/gitignore

#395: gitignore, properly ignore 'asset/' subdirectory
#487: index.php, fix references to javascript
#487: index.php, references were correct
Merge pull request #532 from jeff1evesque/php_index

#487: index.php, fix references to javascript
#516: Bash 'web', compress javascript
#516: Bash 'web', compress javascript with correct file extension
Merge pull request #533 from jeff1evesque/bash_web

#516: Compress with correct js file extension
#534: change subdirectory 'css/' to 'scss/'
Merge pull request #535 from jeff1evesque/scss

#534: change subdirectory 'css/' to 'scss/'
#536: Bash 'web', minor comment change
#536: Bash 'web', add comment
#536: Bash 'web', add outer scss 'for-loop'
#536: Bash 'web', acquire '.scss' filename
#536: Bash 'web', add comment
Merge branch 'master' into bash_web
#536: Bash 'web', add 'sass' to compile '.scss'
#537: style.scss, rename file
Merge pull request #539 from jeff1evesque/scss_style

#537: style.scss, rename file
#399: test/php/index.php, update 'scss' reference
Merge pull request #540 from jeff1evesque/php_index

#399: test/php/index.php, update 'scss' reference