Merge pull request #141 from lomamech/Fixing

Fixing
fixing exchage rate issue in expense/income report, service cleaning
New Fixing
Merge branch 'dev' into Fixing
Fixing Donation Module
fixing some bugs in inventory management
few cahnges in sale.js, renaming a variable
Posting Donation in Posting Journal
Fixing fr.json
Merge branch 'dev' into Fixing
Posting Ok for one donation inventory
Donation in Posting Journal
fixing group invoice, removing select
Merge branch 'dev' into donation
Merge pull request #144 from mbayopanda/donation

Donation dans le posting journal
Merge branch 'dev' of https://github.com/IMA-WorldHealth/bhima into dev
Merge branch 'group_inv' into dev
journal voucher UI rewritten, typeahead account select for speed
journal vouchers posts everything except credit field..
Hey look! Journal Vouchers work!