removed ycm
updated pathogen
re-add ycm (as submodule)
Revert "re-add ycm (as submodule)"

This reverts commit 6abb4e11d5cefe79e4a0a0536016637e8c18a370.
Revert "updated pathogen"

This reverts commit 9c02139f5c6a949b97d3d77a0309d19e850f89a8.
Revert "removed ycm"

This reverts commit f90c63169e523930c73e30c8ed48e91454fffcef.