2. sloved a mingw32 4.8.2 WIN32 definition problem

with -fPIC options can product code for dynamic linked library, whether the -fPIE is not good.
for this reason, as if the project qwidget_planetosm(DLL) and qplanetosm_viewer shares almost same files,
we should build DLL first, and then is the executable.

2. Support both string and qmap calls in widget

1.We export osm_frame_widget to DLL as a QWidget extension.Also, a designer plugin is introduced for UI desinger convient.
2.The grid plugin is improved for quickly mark insert, to demo how these 2 layers(grid and geomarker) communicate with each other.

using props_vis to get detailed prop showing status for specified items
using show_props to determing detailed props visibility for the giving items

disable UI list refresh during geomarker layer calls. the UI list refresh will significantly reduce performance

the c# app provides most function demos,
the MFC app demos antimation drawing effect.

Multiline can hold several lines in one top-level item. now, point, line, multiline, polygon, these geo types can hold WKT style geo elements in future.

Tab have their own icons, plugins' prop page tab-bar item should display their icons, not only text names.

2.sloved a geomarker graphics item click and dblclick mismatch. In old case, when mouse clicks, a dblclick message will be pumped.

2. individually update tableView instead of at one time.

try to partical slove ui deadlock in heavy items count , however, we need a abstract view in low level 0~3.

2. next , we will build command support for icon items

2. we will build other functions later

2. Add a pixmap geo graphics item, for future new features.