[Content] * Adding rewrite rules allowing ship navigation between sectors in travel.xml

[Dev]

• Add more test cases in quux (should this file really be in versionning?

[SmartLine]

• Adding file/line information to PHP error messages reporting
• In .goto command, Deleting redondant test if the place exits (and erroneous, with the new rewrite rule system)
• More descriptive SQL error messages

[Geo]

• Strict-compliant PHP code in GeoLocation __get method