Improve generation of vagrant vm
Add gitignore rules
Merge pull request #1146 from nlegoff/vm-improvement

[READY][3.8.6]Improve generation of vagrant vm
Merge pull request #1145 from nlegoff/upd-gitignore

[3.8.6][READY]Add gitignore rules
add --config.interactive=false option for bower
Improve vm build
Update travis
Merge pull request #1152 from nlegoff/better-travis

[3.8.6] Update travis.yml
Merge pull request #1151 from nlegoff/fix-vm-build2

[3.8.6] Improve vm build
PHRAS-275 #fix client_max_body_size for nginx
PHRAS-272 #fix database connection if no database provided
PHRAS-194 #fix update po template
update locales
Move crossdomain generator command to bin/setup
PHRAS-270 #time 6h
nb: exiftool MUST be updated - issue opened
PHRAS-270 #time 3h
erase blank fields when writing metadatas = write back every field of the STRUCTURE, not only fields of the record.
Merge pull request #1147 from nlegoff/3-8-6-reoponed

[3.8.6] Close re-opened tickets
Merge pull request #1155 from nlegoff/rebased-PHRAS-270

[3.8][PHRAS-270] Fix metadata rewriting
PHRAS-64 #time 1h
show progression number (records to do) for subdef task
PHRAS-64 #time 1h
fix "subdefs to be done" in admin/base