Fixing minor rst errors
Adding some information on adding links within the documentation
Adding another page to the console section with info on general usage
Adding info on running help without a specific command
Adding info on linking to the PHP documentation
Fixing errors in console usage article
add @WouterJ catches
Fix minor typo
Grammar correction in Performance section
Fix typo
Merge pull request #1642 from endroid/patch-1

Clearify effects of flash message methods
[#1642] Minor tweaks
Merge pull request #1646 from bamarni/patch-2

fixed a note about private services
Merge pull request #1656 from Bieleke/patch-1

Update reference/constraints/Image.rst
Merge pull request #1657 from Bieleke/patch-2

Update reference/constraints/Image.rst
Merge pull request #1658 from andreia/master

Add Brazilian Portuguese translation git repository
Merge pull request #1659 from peterkokot/routing

Routing name updated
Merge pull request #1662 from richardmiller/fixing_minor_rst_errors

Fixing minor rst errors
Merge pull request #1663 from richardmiller/adding_info_on_links_in_docs

Adding some information on adding links within the documentation
Merge pull request #1666 from Squazic/fix_typo

Fix minor typo