Reconfigure to closer match ACSF environment

[stooit]

Analyse currently govCMS ACSF environment and mirror configuration in default config.yml files

• OS (RHEL vs Ubuntu)
• php versions and modules
• max execution times/timeouts/php.ini settings
• database config
• etc

[gollyg]

PHP settings:

• Version: 5.3.29
• APC 3.1.9
• max_execution_time: 300
• max_input_nesting_level: 64
• max_input_time: 120
• max_input_vars: 1000
• memory_limit: 128M
• post_max_size: 256M
• upload_max_filesize: 256M

MySQL

• version: 5.5.24-55-log

Other extensions/settings

• Timezone set to Australia/Sydney
• PECL upload progress
• ClamAV: Executable: ClamAV 0.98.7/20745/Thu Jul 30 20:50:54 2015

[stooit]

Drush 6.6.0 -- moved to this version in PR #16