Set org-journal-mode on new entry

Sets org-journal-mode for file opened by org-journal-new-entry
(i.e. C-c j)
Add *.elc to .gitignore
Merge pull request #13 from ramLlama/set-mode

Set org-journal-mode on new entry
Merge pull request #14 from ramLlama/gitignore

Add *.elc to .gitignore