Merge pull request #21 from alfredkam/master

changed css for join us
adding slogan section
Merge pull request #22 from alfredkam/master

added missing files
Merge branch 'master' of github.com-rexk:rexk/skyportsystems.github.io

Conflicts:
	content/careers/index.md
adding investor content and slogan.html
Merge pull request #23 from rexk/section/investor

Section/investor
added temp content