FLUID-5362: Added ComponentGrades.md

Converted http://wiki.fluidproject.org/display/docs/Component+Grades to markdown.
FLUID-5362: Added ComponentLifecycle.md

converted http://wiki.fluidproject.org/display/docs/Component+Lifecycle to markdown.
FLUID-5362: Added HowToUseInfusionIoC.md

converted http://wiki.fluidproject.org/display/docs/How+to+Use+Infusion+IoC to markdown
FLUID-5362: Added ExpansionOfComponentOptions.md

converted http://wiki.fluidproject.org/display/docs/Expansion+of+Component+Options to markdown
FLUID-5362: Added DeclarativeThisismInIoC.md

converted http://wiki.fluidproject.org/display/docs/Declarative+this-ism+in+IoC to markdown
FLUID-5362: Corrected syntax
FLUID-5362: Corrected syntax in a table
FLUID-5362: Added ProgressiveEnhancement.md

Converted http://wiki.fluidproject.org/display/docs/Progressive+Enhancement to markdown
Merge branch 'master' into FLUID-5362
Merge branch 'master' into FLUID-5362
FLUID-5362: Updated link to change applier notes.
Merge branch 'master' into FLUID-5362
FLUID-5362: Added missing paragraph
FLUID-5362: Corrected styling and typos
FLUID-5362: some sentence restructuring