Add right to export project in export tool
As the right does not exist, the tool could never be exploited
on clone of propal, copy contact informations
don't reset ref_client if same customer and MAIN_KEEP_REF_CUSTOMER_ON_CLONING
Add new doActions hook on supplier prices page
Add trigger on update product buyprice
Correction Reset Mask (before do not work with FA{yy}{mm}-{0000@99} with
date 2014-01-01)
Fix reset Mask (befor do not work with FA{yy}{mm}-{0000@99} and date
2014-01-01)
Merge branch '3.5' of https://github.com/Dolibarr/dolibarr.git into 3.5
Merge pull request #1380 from atm-alexis/3.5

Add right to export project in export tool
Fix mask
remove debug
Merge pull request #1388 from FHenry/3.4

Correction Reset Mask (before do not work with FA{yy}{mm}-{0000@99} with date 2014-01-01)
Fix Mask numbering
fix wrong constant usage
typo
Fix: Missing id
Merge branch '3.5' of https://github.com/Dolibarr/dolibarr.git into 3.5
Correction trigger on update product buyprice
Thousand separator has been set to None instead of space
Merge branch '3.5' of github.com:Dolibarr/dolibarr into 3.5