Added a SQL Db connection check loop
Added a SQL Db connection check loop
Enable the possibility to use proxy mode by default.
documentation explain proxy local apply on groups
Fixes #1892: can't upload files if files previously uploaded

To reproduce bug:

* Add files to queue
* Click on "Upload Queued Files"
* Add another files to Queue...
* Click on "Upload Queued Files"

Another files are not uploaded

Error on browser console:
    Error: element not found spinner

this commit fix it
Merge pull request #81 from AnatomicJC/1892_cant_upload_another_files



To reproduce bug:

    Add files to queue
    Click on "Upload Queued Files"
    Add another files to Queue...
    Click on "Upload Queued Files"

Another files are not uploaded

Error on browser console:
Error: element not found spinner

this commit fix it
add description for local proxy
dyngroup : [FIX] Changing the deprecated clause (MySQL)
doc: specify to use tracked branches for git push

This is important when having this setup:

local/master -> perso/master
local/master-mmc -> upstream/master
module-imaging: Fix Postinstall SQL schema
Merge pull request #82 from AnatomicJC/postinstall_sql_fix

module-imaging: Fix Postinstall SQL schema
module-imaging: include schema-002.sql into Makefile.am
module-imaging: update to version 2 launch a traceback
module-imaging: Increment version number in __init__.py file
Merge pull request #84 from AnatomicJC/postinstall_sql_fix

Upgrade imaging module schema to v2.
Fix PostInstall scripts
Pulse2: agent pack generation script: copy files for imaging postinst
Merge pull request #85 from eLvErDe/postinstall-agents

Pulse2: agent pack generation script: copy files for imaging postinst
imaging: Fix some translations
Merge pull request #86 from AnatomicJC/postinstall_sql_fix

imaging: Fix some translations
documentation: remove blank lines