First addition of Cyclus post-doc
Basic changes for current opportunities.
some edits
Merge pull request #1 from scopatz/new_cyclus_postdoc

accepting some edits from @scopatz
Softened language on new 2014 students.
Fix typo
Merge remote-tracking branch 'origin/new_cyclus_postdoc' into source

Adding job postiung for new post-doc
Add news about Arrielle (non-pro course) and Kalin (scholarship.
Merge pull request #30 from CNERG/add_april_2014_news

Add news about Arrielle (non-pro course) and Kalin (scholarship.