Merge pull request #30 from agueganno/projection-management-improvement

Many improvements
Merge pull request #31 from agueganno/minor-improvements

Minor improvements
Merge pull request #32 from agueganno/minor-improvements

adds a way to configure efficiently the WMS debug output level.
Merge pull request #33 from agueganno/minor-improvements

Some more debug flags...
Merge pull request #34 from agueganno/minor-improvements

Add two traces...
Merge pull request #35 from agueganno/minor-improvements

Time to try violent things to be sure we don't miss exceptions...
Many code and documentation improvements. The WMS lib starts to look clean. Finally