Make the project major modes adhere to emacs major mode conventions.

Make eclim/project-info a proper major mode.
Make eclim-manage-projects a proper major mode "eclim-project-mode".
Add previous function name "eclim-manange-projects" as an alias for "eclim-project-mode".
Add the changes to the project major modes to History.txt.
Fix (Double Dash!!) typo.
Merge branch 'major-mode-conventions' of github.com:ldierk/emacs-eclim into ldierk-major-mode-conventions
Merge branch 'ldierk-major-mode-conventions'