FLUID-5362

First round of converted documentation

http://issues.fluidproject.org/browse/FLUID-5362

Includes the conversions for the following pages:
http://wiki.fluidproject.org/display/docs/Component+Grades
http://wiki.fluidproject.org/display/docs/Component+Lifecycle
http://wiki.fluidproject.org/display/docs/How+to+Use+Infusion+IoC
http://wiki.fluidproject.org/display/docs/Expansion+of+Component+Options
http://wiki.fluidproject.org/display/docs/Declarative+this-ism+in+IoC
http://wiki.fluidproject.org/display/docs/Progressive+Enhancement