Added theme & font size switching to code plugin
Make light theme activator-ish
Conditionalize switchTheme/setFontSize menu on whether view supports it
Merge pull request #229 from typesafehub/wip/havocp-code-config

Conditionalize switchTheme/setFontSize menu on whether view supports it
Merge pull request #218 from typesafehub/wip/code-config

Added theme & font size switching to code plugin