Revert "setup capistrano"

This reverts commit 7e2b971fd955f0825caa4c07f14c1011f1b40d58.
Revert "configure unicorn"

This reverts commit 5ef46683f3321c5b19473ef3d95f33c1bcc06b58.

Conflicts:
	Gemfile.lock
Revert "added gem unicorn and gem 'capistrano' for production deployment."

This reverts commit c01ee07fab45e576561c32db561fd3d2d0b748fa.
added missing gem lock file