Migration from Qt 4.8 to 5.2.

GDAL and PostgreSQL libraries are not updated for Windows.
Removed obsolete UWLibrary
Removed unused CalculateLaylines::calculationComplete method
Time usage logging in CalculateLaylines
CalculateLaylines benchmark tests.
Removed obsolete UWPlugin PostgreSQL
Removed obsolete UWPlugin GoogleMapRenderer
Modified Windows specific include and library paths.
Removed obsolete library libpq
Fixed invalid pointer issue and code cleanup.
Fixed several warnings.
renamed updateLayLines -> updateLaylines
Removed obsolete class ShortNavigation.
Do not create obstacles tables if exists.
Load Turku chart and position boat simulator position to Ruissalo
Fix usage of uninitialized laylinePoints vector

Also, remove debug messages.
Updated simulator plugin system from Qt 4 to 5

Added simulator plugins to UpWind build tree.
Pro file must be named exactly same as the directory that contains it
for QtCreator to notice it...
Updated git ignore rules
Implemented serialPort class as SerialPortReader.

Fixes reading of serial port data from any port.
Implementes signal-slot connection between UI and data
for better separation and clarity.
Removed unused, unncessary parent parameter from CoreChartProvider constructor