Revert "#12 Add ckEditor to the lib folder"

This reverts commit 24704ec0eb677d4069d5d5b3ffcef111b72a2120.
Revert "#12 Moved ckEditor plugin to the lib folder. It will be treated as regular js lib rather than a bower component."

This reverts commit 0220fae2494eb84e2012ee23810d83594294406a.
#12 Reverts ckEditor changes