replace sqlite3 with postgres in all environments and travis-ci
Merge remote-tracking branch 'vmw-tmpst/master' into switch_to_postgres

Conflicts:
	Gemfile
fix errors in Gemfile
Merge pull request #49 from whywhy36/switch_to_postgres

replace sqlite3 with postgres in all environments and travis-ci
[47115173] view my openings

Users should be able to view their owned openings easily.

Signed-off-by: Henry Chen <hchen@vmware.com>
Merge branch 'master' of github.com:vmw-tmpst/heroapp-LetsHire into JobDescription2

Conflicts:
	db/schema.rb

Signed-off-by: Henry Chen <hchen@vmware.com>
add extra environment 'ci' to do ci job in travis
fix build_ci script
set the RAILS_ENV to ci
Merge pull request #52 from whywhy36/switch_to_postgres

Must be modified in one elegant way!
Merge branch 'master' of github.com:vmw-tmpst/heroapp-LetsHire into JobDescription2

Conflicts:
	config/database.yml

Signed-off-by: Henry Chen <hchen@vmware.com>
[Bug 47189811] fix 'assets rake:precompile failure' bug
Merge pull request #53 from Chunjie/master

[Bug 47189811] fix 'assets rake:precompile failure' bug
[46356491] select interviewers
Merge branch 'master' of github.com:vmw-tmpst/heroapp-LetsHire into interviews
fix failed specs
Merge pull request #54 from easeway/interviews

[46356491] select interviewers
[47115173] view my openings

Users should be able to view their owned openings easily.

Signed-off-by: Henry Chen <hchen@vmware.com>
Merge branch 'master' of github.com:vmw-tmpst/heroapp-LetsHire into JobDescription2

Conflicts:
	db/migrate/20130320021446_create_openings.rb
	db/schema.rb

Signed-off-by: Henry Chen <hchen@vmware.com>
[47115173] view my openings

Users should be able to view their owned openings easily

Signed-off-by: Henry Chen <hchen@vmware.com>