Fix #290 - maybe we could do better
enhanced syntax CSW plain text queries
@organisation for organisation search
=word for exact word match
!word to exclude word
"word" or 'word' for title search

more to come
csw query syntax tested on default profile

 #word : search in keywords
 @word : search for organizations
 "word" or 'word' : search in title|alternatetitle
 +word : exact word match
 -word : to suppress entries with a specific word
 word : full search
Update gn submodule.
Add a mention to the user login in Change Password mail
Merge pull request #318 from georchestra/issue315

Add a mention to the user login in Change Password mail
new parameter CSW_FILTER_PROPERTIES to restrict full text search to some queryable properties

?word performs an AnyText search
release notes updated with GN stuff
Merge remote-tracking branch 'origin/master' into issue290
Update RELEASE_NOTES.md
Update gn submodule.
fix #323 - remove too restrictive phone number validation test
mapfishapp: fixed legend label not appearing when only one class is available
merge stable
Update RELEASE_NOTES.md
wilcards allowed for the user
=> falls back to strict search
Merge branch 'master' into mapfishapp/cswfilter
mapfishapp: fixed incorrect describeFeatureType URLs - see #314
typo
Merge branch 'stable'