Changing description of symfony installation to composer#1993

Merged

weaverryan merged 2 commits intosymfony:2.1from

Sgoettschkes:issue1951

Dec 16, 2012

Commits on Nov 30, 2012

Changing description of symfony installation to composer
Sgoettschkes
committed

Commits on Dec 2, 2012

Bugfixing a few typos; Adding install command for composer
Sgoettschkes
committed